{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02043_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"New Athens, Illinois | 1910 | 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":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 38.31906,-89.87284 +/-196m); p1__2 (tier 4, 38.32377,-89.87635 +/-555m); p1__4 (tier 1, 38.50358,-89.98451 +/-100m); p2__2 (tier 1, 38.32649,-89.87147 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Athens, Illinois | 1910 | sanborn02043_002 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.48"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3740.0"},{"label":"split_canvas_y","value":"2004.0"},{"label":"split_canvas_w","value":"1344.0"},{"label":"split_canvas_h","value":"1248.4"}],"created":"2026-10-19T02:16:40Z","modified":"2026-10-19T02:16:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1266.7,541.4 935.2,541.0 935.5,570.3 935.5,582.4 956.5,812.0 1237.5,800.1 1260.1,573.4 1266.7,541.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[935.0,501.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.87742886837663,38.32067961734755]}},{"type":"Feature","properties":{"resourceCoords":[1271.0,501.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.8766593469515,38.32046046655052]}},{"type":"Feature","properties":{"resourceCoords":[1271.0,813.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.87691950423503,38.31990153527125]}},{"type":"Feature","properties":{"resourceCoords":[935.0,813.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.87768902566016,38.32012068606828]}},{"type":"Feature","properties":{"resourceCoords":[984.0,541.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.87735,38.320576]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Athens, Illinois | 1910 | sanborn02043_002 p1 [5]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3234.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4418.0"}],"created":"2026-10-19T02:16:40Z","modified":"2026-10-19T02:16:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.9,852.4 66.7,1909.3 1178.3,1866.8 1534.8,1910.8 1584.5,1839.7 1588.7,1271.1 1582.2,880.2 1547.4,841.4 408.0,850.5 45.9,852.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[408.0,850.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.87574,38.321285]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,1338.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.873672,38.323029]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Athens, Illinois | 1910 | sanborn02043_002 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.75"},{"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":"2026-10-19T02:16:40Z","modified":"2026-10-19T02:16:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.9,1711.0 80.1,1710.3 87.1,1808.2 1109.8,1747.7 1112.0,1783.7 1447.4,1840.3 1450.2,1870.3 1534.0,1866.8 1571.2,1774.8 1559.8,255.1 1490.3,109.2 1310.6,116.8 1242.7,46.5 581.0,67.7 521.8,108.0 482.6,482.9 98.2,493.4 42.6,577.9 66.9,1711.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[575.0,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.876381,38.328434]}},{"type":"Feature","properties":{"resourceCoords":[1079.0,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.875244,38.328056]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Athens, Illinois | 1910 | sanborn02043_002 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:16:40Z","modified":"2026-10-19T02:16:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"240.8,60.3 48.8,106.3 50.4,1824.7 95.7,1868.1 782.0,1876.3 782.0,1803.4 1612.0,1808.0 1612.0,1772.2 1572.7,1773.8 1463.7,882.5 1580.4,625.1 1577.0,239.4 1612.0,240.0 1612.0,209.9 1280.9,133.8 1280.8,97.8 257.4,98.0 256.1,1.0 243.0,1.0 240.8,60.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.877312,38.326374]}},{"type":"Feature","properties":{"resourceCoords":[1282.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.876152,38.32605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Athens, Illinois | 1910 | sanborn02043_002 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:16:40Z","modified":"2026-10-19T02:16:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.7,89.8 908.6,92.5 909.5,55.7 1477.5,30.2 1566.1,128.3 1584.6,112.0 1587.4,1265.6 1587.3,1632.2 1570.5,1632.5 1562.0,1864.8 1369.4,1882.3 1369.0,1850.4 1031.2,1848.7 1027.2,1865.5 69.0,1857.5 58.1,164.6 56.8,164.6 56.7,89.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104nm:g020431910:02043_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.877548,38.322964]}},{"type":"Feature","properties":{"resourceCoords":[1079.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.876884,38.321606]}}]}}]}