{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01892_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Girard, Illinois | 1914 | 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":"11"},{"label":"placed","value":"7"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 4, georef 3"},{"label":"key map","value":"georeferenced"},{"label":"unplaced pages","value":"p1__1 (tier 1, 39.44906,-89.78338 +/-195m); p1__4 (tier 1, 39.44865,-89.78331 +/-100m); p1__5 (tier 1, 39.44976,-89.78892 +/-100m); p1__6 (tier 1, 39.45014,-89.78937 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Girard, Illinois | 1914 | sanborn01892_005 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3262.8"},{"label":"split_canvas_w","value":"2358.0"},{"label":"split_canvas_h","value":"4389.2"}],"created":"2026-10-19T20:36:00Z","modified":"2026-10-19T20:36:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"521.4,845.3 73.3,832.8 21.9,890.0 21.2,1497.3 81.8,1845.1 486.0,1886.5 508.9,1912.0 509.0,1670.9 509.8,1390.0 513.6,1124.8 521.4,845.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[35.0,1238.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7841412,39.4491863]}},{"type":"Feature","properties":{"resourceCoords":[510.6,1645.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.782979,39.448439]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Girard, Illinois | 1914 | sanborn01892_005 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2335.6"},{"label":"split_canvas_y","value":"3281.2"},{"label":"split_canvas_w","value":"2031.6"},{"label":"split_canvas_h","value":"3080.8"}],"created":"2026-10-19T20:36:00Z","modified":"2026-10-19T20:36:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"940.1,823.3 943.0,840.6 604.7,842.8 604.9,1333.8 681.6,1391.0 686.3,1559.4 891.2,1520.2 890.2,1589.5 908.1,1589.5 915.1,1589.5 1021.5,1210.6 998.8,1210.5 997.9,823.8 940.1,823.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[583.9,820.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.78806175623903,39.447086529591644]}},{"type":"Feature","properties":{"resourceCoords":[1091.8,820.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.78680263630585,39.44710029114888]}},{"type":"Feature","properties":{"resourceCoords":[1091.8,1590.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.78677586629857,39.44561902848456]}},{"type":"Feature","properties":{"resourceCoords":[583.9,1590.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.78803498623175,39.44560526692732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Girard, Illinois | 1914 | sanborn01892_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:00Z","modified":"2026-10-19T20:36:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"336.9,1820.3 336.9,1761.1 734.7,1757.0 734.7,1733.7 1125.4,1839.4 1125.6,1865.0 1537.8,1867.3 1511.8,1369.3 1578.7,1023.3 1582.7,345.1 1612.0,344.6 1612.0,315.7 1612.0,290.4 1347.7,83.9 735.2,83.5 226.8,82.1 1.0,81.3 1.0,99.7 47.1,98.0 37.3,1793.7 73.0,1866.1 336.9,1820.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[238.0,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.78526428640285,39.44728384317233]}},{"type":"Feature","properties":{"resourceCoords":[238.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.78295232415228,39.44729414195131]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Girard, Illinois | 1914 | sanborn01892_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:00Z","modified":"2026-10-19T20:36:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.6,544.7 45.1,283.4 50.2,8.1 1509.8,36.0 1552.4,71.7 1570.2,791.0 1561.2,790.8 1566.3,1092.5 1562.3,1386.5 1562.0,1639.4 1558.5,1890.6 1014.4,1888.3 966.7,1894.4 766.3,1890.4 46.5,1891.0 47.1,1389.3 47.6,1086.6 45.4,821.3 43.6,544.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1012.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.78061083266388,39.44844264534586]}},{"type":"Feature","properties":{"resourceCoords":[54.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7829610527713,39.448435208794216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Girard, Illinois | 1914 | sanborn01892_005 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:00Z","modified":"2026-10-19T20:36:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"942.1,1819.8 677.5,1615.5 67.2,1618.7 63.7,891.8 66.9,689.4 60.5,641.2 60.6,91.8 555.4,85.3 871.0,84.8 1172.7,90.2 1471.7,85.2 1572.4,89.2 1572.8,120.2 1553.3,120.0 1603.6,860.6 1567.5,1860.2 942.4,1873.8 942.1,1819.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1175.0,639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7805883,39.4442865]}},{"type":"Feature","properties":{"resourceCoords":[1579.0,639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7805882,39.4435286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Girard, Illinois | 1914 | sanborn01892_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:00Z","modified":"2026-10-19T20:36:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1581.5,1140.5 1585.6,1803.9 1104.2,1808.8 857.4,1805.6 609.0,1805.7 320.1,1802.0 23.6,1807.4 23.9,1798.5 44.9,1798.0 43.0,56.0 1562.8,26.3 1571.9,423.1 1591.7,422.5 1594.0,503.4 1592.5,920.3 1581.5,1140.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[621.0,445.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.77585730609657,39.44731648351852]}},{"type":"Feature","properties":{"resourceCoords":[620.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.77929065522329,39.44731064751395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Girard, Illinois | 1914 | sanborn01892_005 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:36:00Z","modified":"2026-10-19T20:36:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1089.0,1812.0 991.5,1807.8 702.0,1811.5 410.0,1805.2 104.5,1804.5 101.2,1144.5 105.8,1053.2 112.3,925.3 114.2,510.5 112.0,430.0 92.3,430.6 83.8,35.8 1049.7,17.9 1453.2,68.2 1528.8,312.1 1561.4,883.0 1511.9,1070.8 1580.5,1349.5 1510.0,1565.0 1565.1,1711.4 1522.8,1850.5 1089.2,1842.1 1089.0,1812.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104gm:g018921914:01892_1914-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1089.0,1812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7792525,39.443541]}},{"type":"Feature","properties":{"resourceCoords":[112.0,430.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.775794,39.445445]}}]}}]}