{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00541_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ferndale, California | 1900 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"3"},{"label":"placed","value":"3"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ferndale, California | 1900 | sanborn00541_004 p1","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T17:28:00Z","modified":"2026-09-21T17:28:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5861.4,37.1 6381.8,744.0 5863.8,1249.6 5867.4,3106.0 6044.0,3104.0 5992.6,7217.3 5875.5,7215.8 5876.4,7652.0 -0.0,7652.0 -0.0,-0.0 5861.4,37.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3684.0,3104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.2648953,40.5757026]}},{"type":"Feature","properties":{"resourceCoords":[6044.0,3104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.2639172,40.5764853]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ferndale, California | 1900 | sanborn00541_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:28:00Z","modified":"2026-09-21T17:28:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3071.6 -0.0,1213.5 519.3,712.8 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,7185.0 117.1,7187.7 176.6,3071.4 -0.0,3071.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-124.26533440355585,40.57738945685171]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-124.26268876233149,40.57955022024406]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-124.25933841755997,40.57715022784172]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-124.26198405878434,40.574989464449374]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ferndale, California | 1900 | sanborn00541_004 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T17:28:00Z","modified":"2026-09-21T17:28:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005411900:00541_1900-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4152.0,3976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.2584369,40.585468]}},{"type":"Feature","properties":{"resourceCoords":[6040.0,1528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-124.2573255,40.5865934]}}]}}]}