{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00754_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Perris, California | 1896 | 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":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 33.79119,-117.23126 +/-114m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541896:00754_1896-0001__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 | 1896 | sanborn00754_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.52"},{"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":"2026-10-18T10:47:20Z","modified":"2026-10-18T10:47:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541896:00754_1896-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541896:00754_1896-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.9,1886.2 413.0,1866.9 412.7,1877.8 1542.3,1886.2 1564.1,1896.8 1567.8,770.8 1312.2,770.0 1303.0,897.0 1303.0,975.6 1297.3,975.6 1296.9,981.8 1132.5,977.3 989.1,978.7 1071.9,550.0 1051.3,140.9 1000.4,96.9 503.6,124.5 204.3,65.0 50.2,283.6 55.9,1886.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541896:00754_1896-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1536.0,1295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2261165,33.7834115]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2261207,33.7844568]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541896:00754_1896-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perris, California | 1896 | sanborn00754_003 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.56"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:47:20Z","modified":"2026-10-18T10:47:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541896:00754_1896-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541896:00754_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"400.6,30.2 400.1,41.6 1578.1,51.6 1600.8,62.5 1593.2,1813.2 1532.0,1881.5 938.1,1833.2 359.0,1876.5 107.9,1829.7 32.3,1692.2 28.1,50.0 400.6,30.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007541896:00754_1896-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1576.0,614.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2260974,33.7813235]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,1745.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.226087,33.7793204]}}]}}]}