{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00632_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Le Grand, California | 1918 | 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"},{"label":"pages","value":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 37.22997,-120.24940 +/-100m); p1__3 (tier 4, 37.22997,-120.24940 +/-100m); p1__4 (tier 4, 37.22997,-120.24940 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006321918:00632_1918-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Le Grand, California | 1918 | sanborn00632_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.46"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-18T06:25:21Z","modified":"2026-10-18T06:25:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006321918:00632_1918-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006321918:00632_1918-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"289.0,1347.9 522.4,1405.8 531.4,1405.9 531.4,1408.0 533.3,1408.5 607.9,1889.0 1597.2,1857.5 1535.6,344.1 1595.8,168.3 1508.5,50.1 358.2,16.6 24.9,63.0 25.2,645.6 63.8,724.3 113.7,730.0 178.0,730.0 279.5,730.0 293.7,750.5 289.0,1347.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006321918:00632_1918-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[572.0,1375.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.2490738,37.2290709]}},{"type":"Feature","properties":{"resourceCoords":[32.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.252339,37.230154]}}]}}]}