{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02532_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Washington, Indiana | 1887 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"6"},{"label":"placed","value":"4"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 38.65634,-87.17395 +/-767m); p1__2 (tier 4, 38.65634,-87.17395 +/-767m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington, Indiana | 1887 | sanborn02532_001 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2419.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5232.8"}],"created":"2026-10-22T12:56:27Z","modified":"2026-10-22T12:56:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1492.8,971.9 1564.1,866.0 1572.0,703.2 1069.4,637.0 785.7,720.5 517.0,627.2 63.5,653.2 47.1,1099.1 179.8,1475.0 163.8,1835.9 227.6,1843.3 184.8,1906.8 489.3,1908.3 533.7,1526.3 640.8,1371.1 663.8,1346.0 740.3,1346.0 846.0,1346.0 1030.6,1323.5 1082.0,1049.7 1106.5,1049.7 1492.8,971.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1249.0,866.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.181695,38.656893]}},{"type":"Feature","properties":{"resourceCoords":[303.0,866.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1840021,38.656884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington, Indiana | 1887 | sanborn02532_001 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.56"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2248.0"},{"label":"split_canvas_y","value":"4200.0"},{"label":"split_canvas_w","value":"4204.0"},{"label":"split_canvas_h","value":"3452.0"}],"created":"2026-10-22T12:56:27Z","modified":"2026-10-22T12:56:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"638.8,1903.9 1566.7,1902.7 1571.8,1095.2 1146.7,1106.7 1109.8,1354.4 1031.4,1417.7 847.5,1374.0 826.4,1352.6 713.1,1351.9 691.0,1479.2 667.5,1495.8 667.8,1510.0 647.1,1510.2 591.4,1549.4 638.8,1903.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[562.0,1050.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.16776078988816,38.65706931543532]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1050.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.16519763638333,38.65708205824884]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.16518423687356,38.65543856776469]}},{"type":"Feature","properties":{"resourceCoords":[562.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.1677473903784,38.65542582495117]}},{"type":"Feature","properties":{"resourceCoords":[1186.0,1114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.166238,38.656955]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington, Indiana | 1887 | sanborn02532_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T12:56:27Z","modified":"2026-10-22T12:56:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1104.9,19.9 1341.8,29.1 1570.5,145.8 1570.6,1854.3 91.7,1885.0 40.0,1861.0 41.9,1453.4 40.2,703.4 48.6,29.5 1104.9,19.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[479.0,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.17233513722748,38.65693739313494]}},{"type":"Feature","properties":{"resourceCoords":[61.0,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.17334107001109,38.65693085665262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington, Indiana | 1887 | sanborn02532_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T12:56:27Z","modified":"2026-10-22T12:56:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1392.4,1829.2 815.4,1889.0 64.8,1855.5 58.4,66.0 1486.0,36.1 1485.6,713.5 1496.3,1467.5 1499.2,1877.3 1392.4,1829.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025321887:02532_1887-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[602.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.17550651428091,38.65691805726684]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.17338549888525,38.65691216265167]}}]}}]}