{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00668_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Madera, California | 1888 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 36.96628,-120.05436 +/-100m); p2__2 (tier 4, 36.96628,-120.05436 +/-100m); p3 (tier 4, 36.96628,-120.05436 +/-100m); p4__1 (tier 2, 36.96590,-120.05260 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681888:00668_1888-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1888 | sanborn00668_001 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-20T17:08:51Z","modified":"2026-09-20T17:08:51Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681888:00668_1888-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681888:00668_1888-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,5196.4 4926.8,5222.4 4927.2,4910.0 4929.6,3905.6 6452.0,3898.0 6452.0,-0.0 6018.4,0.0 5560.0,0.0 -0.0,0.0 -0.0,7652.0 6452.0,7652.0 6452.0,5196.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681888:00668_1888-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[188.0,3308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.0551413,36.9679921]}},{"type":"Feature","properties":{"resourceCoords":[5200.0,3308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.0532407,36.9661433]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681888:00668_1888-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1888 | sanborn00668_001 p4 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2730.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3722.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-20T17:08:51Z","modified":"2026-09-20T17:08:51Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681888:00668_1888-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681888:00668_1888-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6143.1 2731.6,6139.5 2730.0,7652.0 5008.0,7652.0 6452.0,7652.0 6452.0,6143.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681888:00668_1888-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2937.9,4096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.0552465,36.9663636]}},{"type":"Feature","properties":{"resourceCoords":[5440.5,4096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.0542958,36.9654406]}}]}}]}