{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02449_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"North Vernon, Indiana | 1886 | 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":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 39.00611,-85.62446 +/-249m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Vernon, Indiana | 1886 | sanborn02449_001 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.68"},{"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":"2026-10-18T11:15:25Z","modified":"2026-10-18T11:15:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1233.0,32.3 65.8,41.0 59.5,620.1 257.2,624.5 257.6,627.5 260.0,627.5 260.0,650.8 273.4,779.6 262.9,1048.1 260.0,1049.4 260.0,1053.0 251.7,1053.0 80.4,1128.2 116.2,1163.0 60.1,1192.0 97.2,1325.7 52.4,1665.2 123.4,1699.6 124.7,1791.3 599.1,1890.9 1545.2,1878.2 1585.2,1708.2 1612.0,1716.4 1612.0,1687.9 1584.5,1659.2 1450.2,1138.8 1482.2,1109.5 1488.8,585.6 1511.5,588.9 1553.2,589.3 1318.3,38.5 1318.3,36.9 1233.0,32.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[811.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6222519,39.0080234]}},{"type":"Feature","properties":{"resourceCoords":[291.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6222347,39.0090168]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Vernon, Indiana | 1886 | sanborn02449_001 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.58"},{"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":"2026-10-18T11:15:25Z","modified":"2026-10-18T11:15:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.5,1881.7 582.1,1854.5 605.5,1787.1 694.8,1850.7 837.2,1815.1 876.1,1851.5 973.0,1761.6 973.0,1770.8 973.0,1780.2 1612.0,1754.8 1612.0,1676.0 1575.0,1641.5 1543.6,104.0 1105.6,41.8 905.5,192.2 896.6,183.8 896.6,183.8 894.5,186.4 893.3,187.9 956.5,247.8 955.4,249.1 737.6,823.9 707.0,794.0 692.6,775.4 315.2,1158.7 270.6,1157.7 1.0,1636.8 1.0,1738.8 80.5,1881.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[427.0,1723.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6257226,39.0058997]}},{"type":"Feature","properties":{"resourceCoords":[1533.0,1723.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.623914,39.004396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Vernon, Indiana | 1886 | sanborn02449_001 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.79"},{"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":"4192.0"},{"label":"split_canvas_h","value":"5048.4"}],"created":"2026-10-18T11:15:25Z","modified":"2026-10-18T11:15:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"752.3,44.7 753.1,124.3 108.0,156.8 107.9,147.3 107.8,137.9 10.8,229.8 36.0,252.8 35.8,947.4 67.8,1085.9 130.8,1103.9 648.5,624.8 670.0,406.1 947.2,113.9 902.6,43.3 768.6,59.6 752.3,44.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094nm:g4094nm_g024491886:02449_1886-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[673.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.623914,39.004396]}},{"type":"Feature","properties":{"resourceCoords":[113.0,665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.6258107,39.0044458]}}]}}]}