{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00690_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mission San Jose, California | 1916 | 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":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 1, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 37.53027,-121.92039 +/-172m); p1__2 (tier 4, 37.53027,-121.92039 +/-172m); p1__3 (tier 4, 37.53027,-121.92039 +/-172m); p1__4 (tier 4, 37.53027,-121.92039 +/-172m); p3__1 (tier 1, 37.53497,-121.92058 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006901916:00690_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mission San Jose, California | 1916 | sanborn00690_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T15:13:29Z","modified":"2026-10-18T15:13:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006901916:00690_1916-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006901916:00690_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.0,1475.4 39.1,1436.0 39.8,74.0 40.8,57.5 416.6,17.2 836.0,86.3 1232.7,58.3 1435.4,106.5 1487.5,80.6 1546.1,155.7 1503.8,398.1 1582.5,806.8 1494.8,1497.2 1574.5,1837.4 1338.7,1867.1 1196.6,1805.5 1196.5,1788.5 942.5,1796.8 603.7,1796.0 500.4,1797.5 260.6,1800.7 38.8,1813.8 39.5,1759.4 40.0,1475.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006901916:00690_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[606.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.92151996268413,37.53320175768585]}},{"type":"Feature","properties":{"resourceCoords":[44.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.92276998485093,37.5329660904146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006901916:00690_1916-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mission San Jose, California | 1916 | sanborn00690_002 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"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":"2026-10-18T15:13:29Z","modified":"2026-10-18T15:13:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006901916:00690_1916-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006901916:00690_1916-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"237.8,74.3 237.6,17.8 66.8,66.0 23.6,303.3 86.0,1250.4 241.2,1296.0 256.6,1510.2 312.1,1561.5 502.8,1555.7 591.6,1840.5 844.9,1887.8 1585.8,1859.5 1455.1,1098.5 1503.5,193.7 1519.7,191.8 1379.8,130.1 1379.8,113.4 1129.0,119.2 794.5,115.4 692.5,115.9 455.7,116.8 236.7,127.7 237.8,74.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006901916:00690_1916-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.92248646950084,37.53009400171064]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.9188605356939,37.5308058039614]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.91780348820703,37.52737144302424]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.92142942201397,37.52665964077348]}}]}}]}