{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02476_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rensselaer, 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":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.93560,-87.15150 +/-140m); p2__2 (tier 4, 40.93560,-87.15150 +/-140m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094rm:g4094rm_g024761886:02476_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":"Rensselaer, Indiana | 1886 | sanborn02476_001 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.71"},{"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":"2026-10-18T11:56:59Z","modified":"2026-10-18T11:56:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094rm:g4094rm_g024761886:02476_1886-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094rm:g4094rm_g024761886:02476_1886-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1461.5,55.4 854.1,77.5 618.7,33.8 517.4,180.0 488.4,433.5 78.2,472.0 45.5,565.2 56.4,1808.4 129.8,1872.5 502.0,1880.1 746.7,1798.3 838.3,1847.5 1415.6,1836.0 1448.8,1847.6 1503.2,1821.2 1495.0,1265.0 1492.4,698.2 1486.0,403.0 1483.0,139.1 1437.2,139.6 1461.5,55.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094rm:g4094rm_g024761886:02476_1886-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[808.0,705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.15323,40.935315]}},{"type":"Feature","properties":{"resourceCoords":[1495.0,1265.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1511089,40.9351226]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094rm:g4094rm_g024761886:02476_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":"Rensselaer, Indiana | 1886 | sanborn02476_001 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"},{"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":"2026-10-18T11:56:59Z","modified":"2026-10-18T11:56:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094rm:g4094rm_g024761886:02476_1886-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094rm:g4094rm_g024761886:02476_1886-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.5,70.5 75.5,152.8 120.3,152.6 122.3,411.2 127.5,700.5 128.0,1256.0 134.1,1801.0 80.6,1826.8 230.6,1880.1 1200.7,1844.7 1212.5,1326.8 1246.0,1307.2 1246.0,1303.2 1394.7,1219.7 1598.8,1099.6 1526.1,484.8 1596.0,253.8 1545.1,23.1 99.5,70.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094rm:g4094rm_g024761886:02476_1886-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1220.0,693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.14959,40.937096]}},{"type":"Feature","properties":{"resourceCoords":[128.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1511089,40.9351226]}}]}}]}