{
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        }
      },
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        }
      ],
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        {
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      ]
    },
    {
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        }
      ],
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          "artifact_refs": [],
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      ]
    },
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        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The June 2012 mileage table reports 18.3 miles for Shingle Springs to Huckleberry Lake; precise endpoint/parking inclusion is not established.",
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    },
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          "source_edition": "2012-06"
        }
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        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The June 2012 mileage table reports 4.3 miles for Shingle Springs to Kibbie Lake; precise endpoint/parking inclusion is not established.",
          "observation_id": "observation-emigrant-completion-shingle-springs-kibbie-lake-distance-mileage",
          "observed_at": null,
          "observer": "Wayproof primary-source, map and source-feature review",
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        }
      ],
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        {
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          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
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          "evidence-emigrant-crabtree-bear-mileage-table"
        ],
        "predicate": "published_approach_distance_report",
        "spatial_scope_ids": [
          "scope-route-emigrant-crabtree-bear-lake"
        ],
        "subject_id": "route-emigrant-crabtree-bear-lake",
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          "endpoint_precision": "lake destination; exact point unspecified",
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          "source_edition": "2012-06",
          "status": "conflicting reports; not a resolved route total"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-crabtree-bear-mileage-table",
          "evidence_id": "evidence-emigrant-crabtree-bear-mileage-table",
          "notes": "",
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          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "2012-06, ROG 16-27 Crabtree column, page 1: Bear Lake 3.9 miles from Crabtree. Endpoint precision is not specified; editions disagree.",
          "observation_id": "observation-emigrant-crabtree-bear-mileage-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text and visual map review",
          "retrieved_at": "2026-10-05T22:52:54+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-crabtree-camp-mileage-table",
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          "evidence-emigrant-crabtree-camp-mileage-table"
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        "spatial_scope_ids": [
          "scope-route-emigrant-crabtree-camp-lake"
        ],
        "subject_id": "route-emigrant-crabtree-camp-lake",
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          "endpoint_precision": "lake destination; exact point unspecified",
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          "source_edition": "2012-06",
          "status": "conflicting reports; not a resolved route total"
        }
      },
      "evidence": [
        {
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          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "2012-06, ROG 16-27 Crabtree column, page 1: Camp Lake 2.6 miles from Crabtree. Endpoint precision is not specified; editions disagree.",
          "observation_id": "observation-emigrant-crabtree-camp-mileage-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text and visual map review",
          "retrieved_at": "2026-10-05T22:52:54+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-crabtree-lake-valley-junction-milepoint",
        "evidence_ids": [
          "evidence-emigrant-crabtree-lake-valley-junction-milepoint"
        ],
        "predicate": "published_milepoint",
        "spatial_scope_ids": [
          "scope-route-emigrant-crabtree-camp-lake",
          "scope-route-emigrant-crabtree-bear-lake"
        ],
        "subject_id": "route-node-emigrant-lake-valley-junction",
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          "cumulative_miles_from_crabtree": 0.1,
          "source_edition": "2012-06"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-crabtree-lake-valley-junction-milepoint",
          "evidence_id": "evidence-emigrant-crabtree-lake-valley-junction-milepoint",
          "notes": "",
          "observation_id": "observation-emigrant-crabtree-lake-valley-junction-milepoint",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "ROG 16-27 June 2012 page 1, Crabtree column: Lake Valley Trail 0.1 miles. This is a destination milepoint, not an atomic segment distance.",
          "observation_id": "observation-emigrant-crabtree-lake-valley-junction-milepoint",
          "observed_at": null,
          "observer": "Wayproof primary-source text and visual map review",
          "retrieved_at": "2026-10-05T22:52:54+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-crabtree-pine-valley-junction-milepoint",
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          "evidence-emigrant-crabtree-pine-valley-junction-milepoint"
        ],
        "predicate": "published_milepoint",
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          "scope-route-emigrant-crabtree-bear-lake"
        ],
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          "cumulative_miles_from_crabtree": 1.4,
          "source_edition": "2012-06"
        }
      },
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        {
          "claim_id": "claim-emigrant-crabtree-pine-valley-junction-milepoint",
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          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "ROG 16-27 June 2012 page 1, Crabtree column: Pine Valley Trail 1.4 miles. This is a destination milepoint, not an atomic segment distance.",
          "observation_id": "observation-emigrant-crabtree-pine-valley-junction-milepoint",
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          "observer": "Wayproof primary-source text and visual map review",
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          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
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        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-northern-kennedy-meadows-kennedy-lake-mileage-mileage-table",
        "evidence_ids": [
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        ],
        "predicate": "published_approach_distance_report",
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          "reported_miles": 7.5,
          "source_edition": "2012-06"
        }
      },
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          "evidence_id": "evidence-emigrant-northern-kennedy-meadows-kennedy-lake-mileage-mileage-table",
          "notes": "",
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          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "2012-06 mileage-table: Kennedy Meadows to Kennedy Lake is reported as 7.5 miles (one way). Precise endpoint and parking inclusion are not resolved.",
          "observation_id": "observation-emigrant-northern-kennedy-meadows-kennedy-lake-mileage-mileage-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text, geospatial map and named-feature review",
          "retrieved_at": "2026-10-06T15:34:28+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-northern-kennedy-meadows-relief-reservoir-mileage-mileage-table",
        "evidence_ids": [
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        "predicate": "published_approach_distance_report",
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        "subject_id": "route-emigrant-kennedy-meadows-relief-reservoir",
        "temporal_scope": null,
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          "not_atomic_distance": true,
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          "source_edition": "2012-06"
        }
      },
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          "notes": "",
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          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "2012-06 mileage-table: Kennedy Meadows to Relief Reservoir is reported as 3 miles (one way). Precise endpoint and parking inclusion are not resolved.",
          "observation_id": "observation-emigrant-northern-kennedy-meadows-relief-reservoir-mileage-mileage-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text, geospatial map and named-feature review",
          "retrieved_at": "2026-10-06T15:34:28+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
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      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-western-bell-meadow-grouse-table",
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        ],
        "predicate": "published_approach_distance_report",
        "spatial_scope_ids": [
          "scope-route-emigrant-bell-meadow-grouse-lake"
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        "subject_id": "route-emigrant-bell-meadow-grouse-lake",
        "temporal_scope": null,
        "value": {
          "endpoint_precision": "destination unspecified",
          "not_atomic_distance": true,
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          "source_edition": "2012-06"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-western-bell-meadow-grouse-table",
          "evidence_id": "evidence-emigrant-western-bell-meadow-grouse-table",
          "notes": "",
          "observation_id": "observation-emigrant-western-bell-meadow-grouse-table",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "ROG 16-27 June 2012, page 1: Bell Meadow column reports Grouse Lake at 4.8 miles. Printed destination total; exact lake endpoint is unspecified.",
          "observation_id": "observation-emigrant-western-bell-meadow-grouse-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
          "retrieved_at": "2026-10-06T07:44:34+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-western-crabtree-chewing-gum-table",
        "evidence_ids": [
          "evidence-emigrant-western-crabtree-chewing-gum-table"
        ],
        "predicate": "published_approach_distance_report",
        "spatial_scope_ids": [
          "scope-route-emigrant-crabtree-chewing-gum-lake"
        ],
        "subject_id": "route-emigrant-crabtree-chewing-gum-lake",
        "temporal_scope": null,
        "value": {
          "endpoint_precision": "destination unspecified",
          "not_atomic_distance": true,
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          "source_edition": "2012-06"
        }
      },
      "evidence": [
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          "claim_id": "claim-emigrant-western-crabtree-chewing-gum-table",
          "evidence_id": "evidence-emigrant-western-crabtree-chewing-gum-table",
          "notes": "",
          "observation_id": "observation-emigrant-western-crabtree-chewing-gum-table",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "ROG 16-27 June 2012, page 1: Crabtree column reports Chewing Gum Lake at 4.4 miles. Printed destination total; exact lake endpoint is unspecified.",
          "observation_id": "observation-emigrant-western-crabtree-chewing-gum-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
          "retrieved_at": "2026-10-06T07:44:34+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-western-crabtree-gem-table",
        "evidence_ids": [
          "evidence-emigrant-western-crabtree-gem-table"
        ],
        "predicate": "published_approach_distance_report",
        "spatial_scope_ids": [
          "scope-route-emigrant-crabtree-gem-lake"
        ],
        "subject_id": "route-emigrant-crabtree-gem-lake",
        "temporal_scope": null,
        "value": {
          "endpoint_precision": "destination unspecified",
          "not_atomic_distance": true,
          "reported_one_way_miles": 9.5,
          "source_edition": "2012-06"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-western-crabtree-gem-table",
          "evidence_id": "evidence-emigrant-western-crabtree-gem-table",
          "notes": "",
          "observation_id": "observation-emigrant-western-crabtree-gem-table",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "ROG 16-27 June 2012, page 1: Crabtree column reports Gem Lake at 9.5 miles. Printed destination total; exact lake endpoint is unspecified.",
          "observation_id": "observation-emigrant-western-crabtree-gem-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
          "retrieved_at": "2026-10-06T07:44:34+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-western-gianelli-chewing-gum-table",
        "evidence_ids": [
          "evidence-emigrant-western-gianelli-chewing-gum-table"
        ],
        "predicate": "published_approach_distance_report",
        "spatial_scope_ids": [
          "scope-route-emigrant-gianelli-chewing-gum-lake"
        ],
        "subject_id": "route-emigrant-gianelli-chewing-gum-lake",
        "temporal_scope": null,
        "value": {
          "endpoint_precision": "destination unspecified",
          "not_atomic_distance": true,
          "reported_one_way_miles": 4.1,
          "source_edition": "2012-06"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-western-gianelli-chewing-gum-table",
          "evidence_id": "evidence-emigrant-western-gianelli-chewing-gum-table",
          "notes": "",
          "observation_id": "observation-emigrant-western-gianelli-chewing-gum-table",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "ROG 16-27 June 2012, page 1: Gianelli column reports Chewing Gum Lake at 4.1 miles. Printed destination total; exact lake endpoint is unspecified.",
          "observation_id": "observation-emigrant-western-gianelli-chewing-gum-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
          "retrieved_at": "2026-10-06T07:44:34+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-western-gianelli-powell-table",
        "evidence_ids": [
          "evidence-emigrant-western-gianelli-powell-table"
        ],
        "predicate": "published_approach_distance_report",
        "spatial_scope_ids": [
          "scope-route-emigrant-gianelli-powell-lake"
        ],
        "subject_id": "route-emigrant-gianelli-powell-lake",
        "temporal_scope": null,
        "value": {
          "endpoint_precision": "destination unspecified",
          "not_atomic_distance": true,
          "reported_one_way_miles": 2.3,
          "source_edition": "2012-06"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-western-gianelli-powell-table",
          "evidence_id": "evidence-emigrant-western-gianelli-powell-table",
          "notes": "",
          "observation_id": "observation-emigrant-western-gianelli-powell-table",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "ROG 16-27 June 2012, page 1: Gianelli column reports Powell Lake at 2.3 miles. Printed destination total; exact lake endpoint is unspecified.",
          "observation_id": "observation-emigrant-western-gianelli-powell-table",
          "observed_at": null,
          "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
          "retrieved_at": "2026-10-06T07:44:34+00:00",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-mileage-table"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-emigrant-bell-meadow-grouse-lake",
      "kind": "route",
      "name": "Bell Meadow to Grouse Lake"
    },
    {
      "entity_id": "route-emigrant-box-springs-chain-lakes",
      "kind": "route",
      "name": "Box Springs to Chain Lakes"
    },
    {
      "entity_id": "route-emigrant-crabtree-bear-lake",
      "kind": "route",
      "name": "Crabtree to Bear Lake"
    },
    {
      "entity_id": "route-emigrant-crabtree-camp-lake",
      "kind": "route",
      "name": "Crabtree to Camp Lake"
    },
    {
      "entity_id": "route-emigrant-crabtree-chewing-gum-lake",
      "kind": "route",
      "name": "Crabtree to Chewing Gum Lake"
    },
    {
      "entity_id": "route-emigrant-crabtree-gem-lake",
      "kind": "route",
      "name": "Crabtree to Gem Lake"
    },
    {
      "entity_id": "route-emigrant-gianelli-chewing-gum-lake",
      "kind": "route",
      "name": "Gianelli to Chewing Gum Lake"
    },
    {
      "entity_id": "route-emigrant-gianelli-powell-lake",
      "kind": "route",
      "name": "Gianelli to Powell Lake"
    },
    {
      "entity_id": "route-emigrant-kennedy-meadows-kennedy-lake",
      "kind": "route",
      "name": "Kennedy Meadows to Kennedy Lake"
    },
    {
      "entity_id": "route-emigrant-kennedy-meadows-relief-reservoir",
      "kind": "route",
      "name": "Kennedy Meadows to Relief Reservoir"
    },
    {
      "entity_id": "route-emigrant-leavitt-lake-pct-junction",
      "kind": "route",
      "name": "Leavitt Lake to Pacific Crest Trail junction"
    },
    {
      "entity_id": "route-emigrant-shingle-springs-huckleberry-lake",
      "kind": "route",
      "name": "Shingle Springs to Huckleberry Lake"
    },
    {
      "entity_id": "route-emigrant-shingle-springs-kibbie-lake",
      "kind": "route",
      "name": "Shingle Springs to Kibbie Lake"
    },
    {
      "entity_id": "route-node-emigrant-lake-valley-junction",
      "kind": "route_node",
      "name": "Lake Valley Trail junction near Crabtree"
    },
    {
      "entity_id": "route-node-emigrant-pine-valley-junction",
      "kind": "route_node",
      "name": "Pine Valley Trail junction on Camp Lake approach"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261005-emigrant-crabtree-lakes",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-usfs-emigrant-mileage-table.json",
      "reason": "Add bounded Crabtree lake approaches while preserving map precision and unresolved coverage.",
      "record_id": "source-usfs-emigrant-mileage-table",
      "record_type": "source",
      "summary": "Model shared Crabtree approaches to Camp and Bear lakes with conflicting mileage reports and lake camping rechecks."
    }
  ],
  "navigation": {
    "next_id": "source-usfs-emigrant-nfs-trail-geometry",
    "position": 537,
    "previous_id": "source-usfs-emigrant-mileage-diagram",
    "total": 587
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "The June 2012 mileage table reports 2.5 miles for Box Springs to Chain Lakes; precise endpoint/parking inclusion is not established.",
      "observation_id": "observation-emigrant-completion-box-springs-chain-lakes-distance-mileage",
      "observed_at": null,
      "observer": "Wayproof primary-source, map and source-feature review",
      "retrieved_at": "2026-10-06T20:36:35+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "The June 2012 mileage table reports 1.8 miles for Leavitt Lake to Pacific Crest Trail junction; precise endpoint/parking inclusion is not established.",
      "observation_id": "observation-emigrant-completion-leavitt-lake-pct-junction-distance-mileage",
      "observed_at": null,
      "observer": "Wayproof primary-source, map and source-feature review",
      "retrieved_at": "2026-10-06T20:36:35+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "The June 2012 mileage table reports 18.3 miles for Shingle Springs to Huckleberry Lake; precise endpoint/parking inclusion is not established.",
      "observation_id": "observation-emigrant-completion-shingle-springs-huckleberry-lake-distance-mileage",
      "observed_at": null,
      "observer": "Wayproof primary-source, map and source-feature review",
      "retrieved_at": "2026-10-06T20:36:35+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "The June 2012 mileage table reports 4.3 miles for Shingle Springs to Kibbie Lake; precise endpoint/parking inclusion is not established.",
      "observation_id": "observation-emigrant-completion-shingle-springs-kibbie-lake-distance-mileage",
      "observed_at": null,
      "observer": "Wayproof primary-source, map and source-feature review",
      "retrieved_at": "2026-10-06T20:36:35+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "2012-06, ROG 16-27 Crabtree column, page 1: Bear Lake 3.9 miles from Crabtree. Endpoint precision is not specified; editions disagree.",
      "observation_id": "observation-emigrant-crabtree-bear-mileage-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text and visual map review",
      "retrieved_at": "2026-10-05T22:52:54+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "2012-06, ROG 16-27 Crabtree column, page 1: Camp Lake 2.6 miles from Crabtree. Endpoint precision is not specified; editions disagree.",
      "observation_id": "observation-emigrant-crabtree-camp-mileage-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text and visual map review",
      "retrieved_at": "2026-10-05T22:52:54+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "ROG 16-27 June 2012 page 1, Crabtree column: Lake Valley Trail 0.1 miles. This is a destination milepoint, not an atomic segment distance.",
      "observation_id": "observation-emigrant-crabtree-lake-valley-junction-milepoint",
      "observed_at": null,
      "observer": "Wayproof primary-source text and visual map review",
      "retrieved_at": "2026-10-05T22:52:54+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "ROG 16-27 June 2012 page 1, Crabtree column: Pine Valley Trail 1.4 miles. This is a destination milepoint, not an atomic segment distance.",
      "observation_id": "observation-emigrant-crabtree-pine-valley-junction-milepoint",
      "observed_at": null,
      "observer": "Wayproof primary-source text and visual map review",
      "retrieved_at": "2026-10-05T22:52:54+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "2012-06 mileage-table: Kennedy Meadows to Kennedy Lake is reported as 7.5 miles (one way). Precise endpoint and parking inclusion are not resolved.",
      "observation_id": "observation-emigrant-northern-kennedy-meadows-kennedy-lake-mileage-mileage-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text, geospatial map and named-feature review",
      "retrieved_at": "2026-10-06T15:34:28+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "2012-06 mileage-table: Kennedy Meadows to Relief Reservoir is reported as 3 miles (one way). Precise endpoint and parking inclusion are not resolved.",
      "observation_id": "observation-emigrant-northern-kennedy-meadows-relief-reservoir-mileage-mileage-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text, geospatial map and named-feature review",
      "retrieved_at": "2026-10-06T15:34:28+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "ROG 16-27 June 2012, page 1: Bell Meadow column reports Grouse Lake at 4.8 miles. Printed destination total; exact lake endpoint is unspecified.",
      "observation_id": "observation-emigrant-western-bell-meadow-grouse-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
      "retrieved_at": "2026-10-06T07:44:34+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "ROG 16-27 June 2012, page 1: Crabtree column reports Chewing Gum Lake at 4.4 miles. Printed destination total; exact lake endpoint is unspecified.",
      "observation_id": "observation-emigrant-western-crabtree-chewing-gum-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
      "retrieved_at": "2026-10-06T07:44:34+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "ROG 16-27 June 2012, page 1: Crabtree column reports Gem Lake at 9.5 miles. Printed destination total; exact lake endpoint is unspecified.",
      "observation_id": "observation-emigrant-western-crabtree-gem-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
      "retrieved_at": "2026-10-06T07:44:34+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "ROG 16-27 June 2012, page 1: Gianelli column reports Chewing Gum Lake at 4.1 miles. Printed destination total; exact lake endpoint is unspecified.",
      "observation_id": "observation-emigrant-western-gianelli-chewing-gum-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
      "retrieved_at": "2026-10-06T07:44:34+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    },
    {
      "artifact_refs": [],
      "content": "ROG 16-27 June 2012, page 1: Gianelli column reports Powell Lake at 2.3 miles. Printed destination total; exact lake endpoint is unspecified.",
      "observation_id": "observation-emigrant-western-gianelli-powell-table",
      "observed_at": null,
      "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
      "retrieved_at": "2026-10-06T07:44:34+00:00",
      "source_id": "source-usfs-emigrant-mileage-table"
    }
  ],
  "record": {
    "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
    "publisher": "USDA Forest Service, Stanislaus National Forest",
    "source_id": "source-usfs-emigrant-mileage-table"
  },
  "record_type": "source",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Trail%20Mileages%20-%20Emigrant%202012.pdf",
      "publisher": "USDA Forest Service, Stanislaus National Forest",
      "source_id": "source-usfs-emigrant-mileage-table"
    }
  ]
}