{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00556_008.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fresno, California | 1948 | key map | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g00556194801:00556_01_1948-0000__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fresno, California | 1948 | sanborn00556_008 p0 [2]","metadata":[{"label":"streets","value":"146"},{"label":"intersections","value":"629"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"8074.1"}],"created":"2026-10-18T00:37:01Z","modified":"2026-10-18T00:37:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g00556194801:00556_01_1948-0000__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g00556194801:00556_01_1948-0000","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1034.7,0.0 0.0,0.0 0.0,490.6 0.0,539.2 0.0,541.6 0.0,1569.4 604.5,1566.5 610.4,1913 1613,1913 1613,0.0 1034.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g00556194801:00556_01_1948-0000__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1340.8,1024.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7624514,36.7328558]}},{"type":"Feature","properties":{"resourceCoords":[318.3,1149.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.8058077,36.7286637]}}]}}]}