{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00691_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Modesto, California | 1894 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"20"},{"label":"placed","value":"11"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 8, georef 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 37.64518,-120.99416 +/-260m); p2__2 (tier 1, 37.64465,-120.99203 +/-100m); p2__3 (tier 1, 37.64038,-121.00369 +/-178m); p3__1 (tier 1, 37.64117,-120.99205 +/-208m); p3__2 (tier 1, 37.63412,-121.00623 +/-182m); p4__1 (tier 1, 37.64542,-120.99765 +/-123m); p4__3 (tier 1, 37.64556,-120.99606 +/-158m); p6 (tier 1, 37.63938,-120.99446 +/-257m); p9 (tier 1, 37.64229,-120.99794 +/-259m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p10","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1502.0,1812.0 1501.7,1793.4 1612.0,1701.8 1612.0,226.9 1567.3,226.1 1513.6,173.7 1513.0,125.3 1300.9,121.9 1167.1,115.9 908.4,111.4 738.3,113.5 667.5,186.7 390.1,160.4 358.2,89.1 100.5,11.2 100.5,1.0 83.7,1.0 81.5,154.8 1.0,228.5 1.0,1677.2 58.7,1742.8 57.6,1791.8 789.4,1812.0 1502.0,1812.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[797.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.9970528,37.6392761]}},{"type":"Feature","properties":{"resourceCoords":[1502.0,1812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.9978228,37.6368603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"31.5,1839.6 144.8,1886.1 144.8,1893.5 299.3,1844.0 1489.0,1879.3 1559.8,1814.5 1548.3,148.2 1364.5,76.9 222.8,86.7 164.2,37.9 164.4,123.2 71.7,123.5 71.7,162.7 1.0,233.7 1.0,1757.6 71.5,1839.3 31.5,1839.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99370298140401,37.63832923323845]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99115102403405,37.63615833306211]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99437948998417,37.63374466099693]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99693144735413,37.63591556117327]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.8,1912.0 116.5,1912.0 124.1,1912.0 122.3,1824.0 842.5,1815.8 1172.8,1815.8 1547.0,1819.3 1558.2,1305.7 1559.7,689.4 1574.8,689.0 1538.9,134.7 1510.2,135.3 1496.4,1.0 926.3,1.0 830.4,93.4 830.0,139.3 644.4,141.1 104.0,133.3 18.5,218.0 31.1,229.8 84.1,804.9 40.9,1825.3 120.5,1879.6 115.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.0035328093534,37.64202852332792]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00098431161253,37.63985969500625]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00420982314877,37.63744938982378]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00675832088965,37.63961821814545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.7,1833.7 649.6,1815.7 805.8,1898.4 806.0,1811.5 1274.5,1807.8 1523.9,1809.1 1529.8,1531.5 1535.5,966.1 1529.0,483.7 1536.5,149.9 801.8,137.7 802.7,88.5 724.6,1.0 32.0,1.0 45.4,142.9 73.8,142.6 104.3,692.2 89.3,692.5 82.4,1303.3 66.7,1812.3 167.8,1812.5 167.7,1833.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00120672253925,37.640071744124576]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99861102416608,37.637902060702125]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00183771031274,37.63544704046486]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00443340868591,37.63761672388731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"824.8,1899.9 946.9,1823.4 1469.6,1868.4 1562.3,1823.5 1565.6,180.2 1612.0,165.5 1612.0,158.0 1498.3,111.0 1538.4,110.8 1444.0,1.0 935.8,1.0 825.9,95.0 826.5,113.9 102.2,126.5 96.8,464.5 106.6,952.9 104.6,1525.4 100.5,1806.6 353.6,1800.7 824.1,1804.4 824.8,1899.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.9989361925033,37.638108406318466]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99639045769749,37.635952112081476]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99959714447695,37.63354428194085]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00214287928276,37.63570057617784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p15","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.50"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.2,202.3 91.9,114.7 809.0,115.0 1138.0,118.8 1510.5,126.8 1612.0,127.2 1612.0,148.5 1594.7,149.1 1534.2,212.6 1540.7,1764.5 1465.8,1874.9 1300.0,1824.1 1268.6,1848.7 73.8,1862.1 31.9,559.4 85.0,202.2 93.2,202.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[809.0,1248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.007174,37.6371665]}},{"type":"Feature","properties":{"resourceCoords":[809.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.0052634,37.6386079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.3,109.3 552.2,105.2 805.5,106.3 1059.3,101.9 1531.2,108.3 1531.4,204.1 1530.4,204.7 1564.1,1825.5 1512.7,1868.8 812.2,1888.3 57.8,1825.6 86.8,203.2 76.2,197.6 76.3,109.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00290434161975,37.63690209977381]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00035077617828,37.63476398268535]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00353045026881,37.632348760585245]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-121.00608401571029,37.63448687767371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p4 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2312.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4140.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1511.8,1797.8 1516.3,1424.9 1515.0,1231.0 1521.0,939.6 1511.6,661.0 1515.0,92.0 1508.8,91.5 1478.0,128.8 1414.1,67.9 1008.6,78.0 689.6,221.2 657.8,404.1 677.7,487.0 712.0,487.0 712.0,487.0 712.0,594.0 712.0,629.8 762.2,838.5 752.7,1689.4 797.8,1689.6 797.1,1790.2 1008.6,1791.3 1106.2,1795.6 1276.0,1794.4 1511.8,1797.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1515.0,1231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.9986263,37.6436136]}},{"type":"Feature","properties":{"resourceCoords":[1515.0,92.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.9967149,37.6450535]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1469.8,1912.0 208.1,1912.0 100.8,1807.5 96.0,1807.6 98.8,1436.4 96.5,1243.4 101.1,953.4 90.4,676.2 91.1,109.9 84.9,109.5 119.4,66.8 663.8,93.5 832.8,30.3 1507.9,98.7 1551.4,169.6 1560.4,1685.7 1543.5,1686.0 1543.4,1842.2 1469.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.9966731648063,37.64531540080713]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99411681547325,37.643136852065155]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99735690391071,37.64071921100304]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99991325324376,37.64289775974501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1446.2,1912.0 854.2,1912.0 800.2,1860.9 799.1,1811.9 584.3,1812.3 448.7,1808.7 186.7,1808.8 14.5,1814.0 59.8,1765.9 61.6,97.5 398.1,49.6 1490.3,85.3 1555.7,197.4 1596.3,934.1 1574.9,1683.2 1612.0,1714.2 1612.0,1751.4 1612.0,1799.7 1519.2,1799.8 1519.2,1839.0 1446.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99317475480018,37.6423886220603]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99062052460715,37.640223811748086]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99384003384029,37.637808064949404]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.99639426403331,37.63997287526162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Modesto, California | 1894 | sanborn00691_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:53:46Z","modified":"2026-10-19T16:53:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"707.8,1884.3 793.2,1800.5 1332.5,1812.8 1517.8,1812.5 1518.2,1766.7 1612.0,1677.3 1612.0,198.2 1518.1,105.8 1513.2,105.9 1278.3,103.2 1109.1,104.8 1011.8,100.8 800.9,100.2 801.3,1.0 756.4,1.0 756.3,12.8 695.8,76.7 419.6,27.3 68.1,68.2 54.5,1821.2 424.3,1878.4 661.8,1840.7 707.8,1884.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006911894:00691_1894-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[93.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.00278974769924,37.644096513113126]}},{"type":"Feature","properties":{"resourceCoords":[93.0,1803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.00471588548854,37.64265355604397]}}]}}]}