{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02249_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Alexandria, Indiana | 1896 | 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":"27"},{"label":"placed","value":"9"},{"label":"unplaced","value":"18"},{"label":"fit sources","value":"georef 5, georef-snap 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 24 panels"},{"label":"unplaced pages","value":"p10__1 (tier 4, 40.26080,-85.67421 +/-1278m); p10__2 (tier 4, 40.26080,-85.67421 +/-1278m); p10__3 (tier 4, 40.26080,-85.67421 +/-1278m); p10__4 (tier 4, 40.26080,-85.67421 +/-1278m); p10__5 (tier 4, 40.26080,-85.67421 +/-1278m); p10__6 (tier 4, 40.26080,-85.67421 +/-1278m); p5__1 (tier 1, 40.26766,-85.68455 +/-100m); p5__3 (tier 1, 40.26216,-85.68409 +/-222m); p5__4 (tier 1, 40.26075,-85.67859 +/-131m); p6__2 (tier 1, 40.26661,-85.67811 +/-215m); p7__1 (tier 1, 40.24855,-85.67915 +/-264m); p7__2 (tier 1, 40.24844,-85.67349 +/-114m); p7__3 (tier 1, 40.24654,-85.67791 +/-100m); p8__2 (tier 1, 40.25726,-85.67481 +/-100m); p8__3 (tier 1, 40.25426,-85.65966 +/-100m); p8__4 (tier 1, 40.25352,-85.66058 +/-108m); p9__2 (tier 1, 40.25240,-85.67146 +/-124m); p9__4 (tier 1, 40.25612,-85.67827 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p2","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.1,1.0 1535.1,1.0 1529.5,144.2 1109.5,94.7 1016.1,28.1 573.7,21.8 485.6,93.0 51.0,50.6 39.8,1863.9 413.8,1887.6 413.8,1859.1 1543.2,1836.4 1544.6,1339.7 1546.0,839.0 1545.1,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[570.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.675696,40.265383]}},{"type":"Feature","properties":{"resourceCoords":[1057.0,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6768904,40.2644642]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1596.9,1562.3 1596.2,1808.2 585.8,1818.1 93.5,1812.8 92.4,1313.1 87.4,475.6 77.5,475.6 92.2,47.7 1098.7,42.5 1155.8,122.7 1438.0,139.8 1509.8,205.6 1507.6,451.8 1565.1,495.8 1521.3,531.5 1518.2,864.6 1589.8,959.4 1578.8,1364.7 1593.1,1362.4 1596.9,1562.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[587.0,803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.67319933673775,40.26266830683992]}},{"type":"Feature","properties":{"resourceCoords":[590.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.67568242930069,40.26264522002471]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.7,73.7 577.9,82.5 1592.3,79.5 1612.0,79.5 1612.0,501.8 1585.8,492.1 1585.5,1851.5 1199.5,1896.1 874.0,1796.3 626.9,1792.3 341.9,1882.2 110.8,1791.2 58.4,1322.4 82.5,1322.4 65.5,571.7 81.2,571.5 83.7,73.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[435.0,1035.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.67800004830552,40.26288944171356]}},{"type":"Feature","properties":{"resourceCoords":[1080.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.67561565750053,40.26172170264366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p5 [2]","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":"2210.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4242.0"},{"label":"split_canvas_h","value":"2014.0"}],"created":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"634.1,93.1 599.9,213.8 701.9,448.9 1017.9,502.5 1023.3,502.5 1478.2,460.4 1549.3,426.9 1570.1,286.7 1504.3,5.3 1303.3,23.2 1055.9,39.8 1057.5,59.5 634.1,93.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1552.0,32.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.67443102145762,40.26072962171783]}},{"type":"Feature","properties":{"resourceCoords":[599.5,32.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.67673254096569,40.26083599896743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p6 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.96"},{"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":"3282.0"},{"label":"split_canvas_h","value":"4976.8"}],"created":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1107.0 1.0,1131.0 748.3,1113.5 727.3,1.0 698.7,1.0 694.4,68.1 477.6,28.5 381.6,143.0 105.0,225.8 100.5,515.8 42.5,522.2 33.2,652.5 98.9,1095.9 1.0,1107.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[754.5,643.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6768904,40.2644642]}},{"type":"Feature","properties":{"resourceCoords":[754.5,1129.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6768722,40.26356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p6 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.13"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4976.8"},{"label":"split_canvas_w","value":"3583.6"},{"label":"split_canvas_h","value":"2675.2"}],"created":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0006__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.0,1286.4 36.2,1910.1 851.0,1911.0 865.2,1269.4 210.9,1363.5 40.0,1286.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1244.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.6766603342388,40.26704404970929]}},{"type":"Feature","properties":{"resourceCoords":[895.9,1244.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67638933767549,40.267845232900044]}},{"type":"Feature","properties":{"resourceCoords":[895.9,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67561086844171,40.267689747227955]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67588186500504,40.266888564037195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p8 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.05"},{"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":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1608.2,1577.0 1527.7,1437.5 1284.8,1382.5 1279.8,1382.5 1134.0,1382.5 1134.0,1348.3 1107.8,1342.4 1157.9,963.1 1019.7,410.9 1060.9,280.0 935.0,307.7 890.0,144.4 817.9,86.9 242.0,63.0 129.8,115.0 85.2,310.0 143.5,547.0 100.5,671.3 126.8,945.2 223.8,1016.8 518.0,1018.0 572.5,1018.0 572.5,1018.2 575.6,1018.2 653.2,1784.0 772.8,1835.4 1546.0,1861.2 1608.2,1577.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1241.0,1625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6600234,40.254309]}},{"type":"Feature","properties":{"resourceCoords":[565.0,984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.661279,40.255897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p9 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.49"},{"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":"2958.0"},{"label":"split_canvas_h","value":"3103.2"}],"created":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"688.9,750.6 700.0,68.0 598.9,9.3 4.8,20.5 1.0,692.4 1.0,768.5 688.9,750.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67896086325493,40.25666480788118]}},{"type":"Feature","properties":{"resourceCoords":[739.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67895077846282,40.25528786376726]}},{"type":"Feature","properties":{"resourceCoords":[739.5,775.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.68083900851146,40.255279776750136]}},{"type":"Feature","properties":{"resourceCoords":[0.0,775.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.68084909330356,40.25665672086406]}},{"type":"Feature","properties":{"resourceCoords":[375.8,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6792526,40.2559639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0009__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alexandria, Indiana | 1896 | sanborn02249_002 p9 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5062.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1390.0"},{"label":"split_canvas_h","value":"3414.0"}],"created":"2026-10-18T20:30:12Z","modified":"2026-10-18T20:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0009__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1294.2,49.4 1298.8,513.2 1305.7,571.2 1348.2,752.5 1463.8,832.9 1609.4,739.6 1553.4,384.2 1590.7,217.8 1489.3,173.8 1489.8,108.5 1294.2,49.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022491896:02249_1896-0009__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1265.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67213103554568,40.25458603434216]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67128425286857,40.25458978204868]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,853.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67127222599377,40.253000715803374]}},{"type":"Feature","properties":{"resourceCoords":[1265.5,853.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.67211900867088,40.25299696809685]}},{"type":"Feature","properties":{"resourceCoords":[1554.1,199.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.671425,40.254217]}}]}}]}