{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02499_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sheridan, 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":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.13663,-86.22095 +/-340m); p1__3 (tier 4, 40.13663,-86.22095 +/-340m); p2__2 (tier 2, 40.13530,-86.22068 +/-100m); p3__2 (tier 2, 40.13523,-86.22153 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sheridan, Indiana | 1896 | sanborn02499_001 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.53"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2694.0"},{"label":"split_canvas_w","value":"2048.0"},{"label":"split_canvas_h","value":"2770.4"}],"created":"2026-10-18T14:52:52Z","modified":"2026-10-18T14:52:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.1,688.1 21.7,1340.1 484.9,961.4 484.0,765.8 273.3,737.7 179.1,781.6 113.2,687.7 26.1,688.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,673.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22339570600012,40.13999415921521]}},{"type":"Feature","properties":{"resourceCoords":[512.0,673.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22215190199215,40.13998998374597]}},{"type":"Feature","properties":{"resourceCoords":[512.0,1366.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2221592795852,40.138700341972815]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1366.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22340308359317,40.13870451744206]}},{"type":"Feature","properties":{"resourceCoords":[149.0,782.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2230349,40.1397901]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sheridan, Indiana | 1896 | sanborn02499_001 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.87"},{"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":"2026-10-18T14:52:52Z","modified":"2026-10-18T14:52:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1521.2,749.0 1519.2,780.1 1149.6,749.0 1059.0,749.0 1059.0,741.4 1050.5,740.6 974.2,36.8 248.9,17.8 65.4,68.0 100.0,419.9 41.9,1540.6 91.3,1848.6 1527.3,1879.2 1571.5,1842.9 1566.3,1491.2 1612.0,1490.8 1540.2,1481.0 1542.7,1234.8 1541.6,995.8 1544.9,749.0 1521.2,749.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,1485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2218077,40.1361591]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2194381,40.13617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sheridan, Indiana | 1896 | sanborn02499_001 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.88"},{"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":"2026-10-18T14:52:52Z","modified":"2026-10-18T14:52:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.4,1151.7 97.7,1151.8 93.5,1394.3 93.6,1629.2 90.2,1871.0 161.7,1881.2 1555.7,1881.2 1551.6,146.0 1473.0,87.6 1321.6,107.7 1242.9,56.5 867.8,124.7 809.9,904.7 807.5,909.7 89.5,916.0 74.4,1151.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094sm:g4094sm_g024991896:02499_1896-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[576.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.219409,40.134361]}},{"type":"Feature","properties":{"resourceCoords":[576.0,427.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21824,40.13437]}}]}}]}