{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00393_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Arroyo Grande, California | 1891 | 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":"6"},{"label":"placed","value":"3"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 35.12265,-120.57722 +/-260m); p3__2 (tier 4, 35.12265,-120.57722 +/-260m); p3__3 (tier 4, 35.12265,-120.57722 +/-260m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_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":"Arroyo Grande, California | 1891 | sanborn00393_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"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":"2026-10-18T11:45:20Z","modified":"2026-10-18T11:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"172.9,1894.4 180.4,1881.3 1480.0,1885.7 1610.7,1478.1 1589.1,535.7 1479.7,490.3 840.8,498.6 754.8,263.6 298.8,114.0 104.1,134.8 108.7,248.1 32.7,268.4 68.8,901.9 63.1,902.3 107.3,1898.4 117.7,1897.7 172.9,1894.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1080.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.57457847694009,35.123358388851564]}},{"type":"Feature","properties":{"resourceCoords":[93.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.57650364790051,35.12246187266346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arroyo Grande, California | 1891 | sanborn00393_003 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T11:45:20Z","modified":"2026-10-18T11:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"788.2,1853.4 749.5,1838.7 63.6,1840.8 111.2,1793.2 26.8,1581.7 18.1,384.4 95.9,83.3 386.1,40.4 1122.0,219.8 1306.8,135.9 1346.0,46.9 1485.4,48.1 1536.4,133.2 1582.3,74.8 1612.0,73.1 1612.0,187.2 1534.6,203.8 1539.3,842.0 1533.6,842.1 1528.5,1845.1 1027.8,1850.8 788.2,1853.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.57898,35.123266]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.5764035,35.1224098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arroyo Grande, California | 1891 | sanborn00393_003 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.82"},{"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":"2026-10-18T11:45:20Z","modified":"2026-10-18T11:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.2,74.0 101.4,92.2 47.4,1361.2 621.7,1427.6 622.0,1431.0 624.5,1431.0 624.5,1458.4 660.4,1852.5 731.9,1889.9 1544.2,1883.9 1608.2,1690.5 1567.8,1429.7 1112.9,1353.4 1023.9,817.9 1109.7,456.0 1114.7,445.5 1165.0,445.5 1245.8,445.5 1530.5,423.4 1530.6,154.0 1574.0,86.7 1519.0,87.0 1013.9,89.6 777.1,90.8 738.9,76.0 61.2,74.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364am:g4364am_g003931891:00393_1891-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1519.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.5764035,35.1224098]}},{"type":"Feature","properties":{"resourceCoords":[1519.0,1511.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.5746598,35.1201999]}}]}}]}