{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00606_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ione, California | 1891 | 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":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"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__2 (tier 4, 38.35266,-120.93338 +/-184m); p2__1 (tier 4, 38.35266,-120.93338 +/-184m); p3 (tier 4, 38.35266,-120.93338 +/-184m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364im:g4364im_g006061891:00606_1891-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ione, California | 1891 | sanborn00606_001 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"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":"2026-09-21T21:02:26Z","modified":"2026-09-21T21:02:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364im:g4364im_g006061891:00606_1891-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364im:g4364im_g006061891:00606_1891-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 5956.0,0.0 5156.0,0.0 1904.0,0.0 1892.0,1862.8 1532.0,1862.8 0.0,1862.4 -0.0,7652.0 1424.0,7652.0 3137.5,7652.0 3122.3,7404.1 6452.0,7389.6 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364im:g4364im_g006061891:00606_1891-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4668.0,2716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.9305107,38.3525791]}},{"type":"Feature","properties":{"resourceCoords":[3076.0,4380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.9316729,38.3531036]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364im:g4364im_g006061891:00606_1891-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ione, California | 1891 | sanborn00606_001 p2 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"},{"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":"2026-09-21T21:02:26Z","modified":"2026-09-21T21:02:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364im:g4364im_g006061891:00606_1891-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364im:g4364im_g006061891:00606_1891-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,286.1 3052.0,191.4 3059.0,436.8 -0.0,337.3 0.0,4248.0 2210.0,4268.0 2447.2,4873.6 2625.6,5328.8 2626.0,5523.2 2628.0,7652.0 6452.0,7652.0 6452.0,286.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364im:g4364im_g006061891:00606_1891-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3096.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.9342442,38.3525428]}},{"type":"Feature","properties":{"resourceCoords":[6188.0,4796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.9354913,38.3507867]}}]}}]}