{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00754_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Perris, California | 1914 | 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":"11"},{"label":"placed","value":"2"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 33.78233,-117.22782 +/-243m); p1__2 (tier 4, 33.78233,-117.22782 +/-243m); p1__3 (tier 4, 33.78233,-117.22782 +/-243m); p2__1 (tier 2, 33.78237,-117.22765 +/-109m); p2__2 (tier 2, 33.78237,-117.22765 +/-109m); p2__3 (tier 2, 33.78237,-117.22765 +/-109m); p2__4 (tier 2, 33.78237,-117.22765 +/-109m); p3__2 (tier 4, 33.78233,-117.22782 +/-243m); p3__3 (tier 4, 33.78233,-117.22782 +/-243m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541914:00754_1914-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perris, California | 1914 | sanborn00754_005 p1 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.73"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2176.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5476.0"}],"created":"2026-10-18T15:27:18Z","modified":"2026-10-18T15:27:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541914:00754_1914-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541914:00754_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.1,1899.8 1576.7,595.5 559.9,577.3 514.5,930.8 514.5,984.2 507.6,984.2 506.9,989.8 42.7,988.2 17.5,1909.3 1123.0,1861.4 1587.1,1899.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541914:00754_1914-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1579.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2261207,33.7844568]}},{"type":"Feature","properties":{"resourceCoords":[1579.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2261165,33.7834115]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541914:00754_1914-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perris, California | 1914 | sanborn00754_005 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.78"},{"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":"5757.2"}],"created":"2026-10-18T15:27:18Z","modified":"2026-10-18T15:27:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541914:00754_1914-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541914:00754_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1215.7,1437.2 1600.6,1431.4 1591.6,84.1 1547.5,32.0 1177.3,45.3 30.2,32.9 2.5,1313.5 1208.8,1326.1 1214.9,1327.7 1216.0,1327.7 1216.0,1328.0 1215.7,1437.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541914:00754_1914-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1592.0,1178.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.226087,33.7793204]}},{"type":"Feature","properties":{"resourceCoords":[1592.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2260974,33.7813235]}}]}}]}