{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02274_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brazil, Indiana | 1892 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"7"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 4, georef-snap 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p4__2 (tier 1, 39.52321,-87.12866 +/-102m); p5__1 (tier 1, 39.52782,-87.12527 +/-126m); p6__1 (tier 1, 39.52687,-87.13558 +/-153m); p6__2 (tier 1, 39.52074,-87.13797 +/-100m); p6__4 (tier 1, 39.52232,-87.13954 +/-108m); p6__5 (tier 1, 39.51955,-87.14094 +/-102m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1892 | sanborn02274_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"3180.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4472.0"}],"created":"2026-10-19T21:24:23Z","modified":"2026-10-19T21:24:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.8,1837.2 841.3,1844.5 1283.2,1840.7 1612.0,1841.1 1612.0,1806.7 1612.0,1800.2 1570.5,1786.3 1566.6,889.1 1177.6,830.4 950.5,956.7 743.2,870.7 238.3,821.7 245.2,796.6 182.1,796.2 178.9,963.1 151.2,1049.0 77.5,1296.5 60.4,1388.8 63.8,1837.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[749.0,694.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.12815855878262,39.5251933805091]}},{"type":"Feature","properties":{"resourceCoords":[321.0,572.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.12923842816159,39.5251772260983]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1892 | sanborn02274_003 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:24:23Z","modified":"2026-10-19T21:24:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1514.2,1570.2 1512.2,1325.5 1511.2,1074.7 1498.0,512.5 1483.4,99.8 1027.8,112.0 933.6,96.5 680.8,26.4 596.3,1.0 355.2,1.0 305.2,163.4 192.5,130.2 60.9,561.3 1.0,545.9 1.0,618.3 38.3,632.2 31.6,1322.7 99.1,1806.2 235.8,1860.4 1222.9,1868.6 1514.2,1570.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1309189,39.5236821]}},{"type":"Feature","properties":{"resourceCoords":[780.0,301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1298594,39.5239152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1892 | sanborn02274_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:24:23Z","modified":"2026-10-19T21:24:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.6,1587.6 1514.0,1586.8 1521.5,1355.5 1529.0,1288.2 1527.2,1036.8 1529.8,841.5 1539.5,572.0 1551.6,91.7 1140.4,96.0 580.4,95.5 330.6,90.3 92.3,86.2 87.3,553.2 77.8,553.1 90.5,996.3 1.0,996.3 1.0,1038.5 61.7,1046.8 35.8,1618.9 66.3,1765.8 157.6,1840.1 668.0,1892.5 1529.5,1871.3 1578.6,1587.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[569.0,997.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.13053969986657,39.52062812068892]}},{"type":"Feature","properties":{"resourceCoords":[1524.0,554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.12866852017181,39.521937712627256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1892 | sanborn02274_003 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"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":"2026-10-19T21:24:23Z","modified":"2026-10-19T21:24:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.7,1819.5 600.4,1825.2 869.2,1831.3 1063.8,1831.4 1314.3,1826.2 1381.5,1832.9 1612.0,1837.2 1612.0,1772.9 1512.0,1757.0 1504.1,1656.2 1576.3,1617.0 1599.2,1260.2 1504.9,762.3 1417.1,675.6 836.1,616.3 835.6,613.0 834.0,613.0 834.0,603.8 742.4,65.7 146.2,32.2 113.6,132.3 112.9,184.8 97.9,180.7 72.2,259.6 113.4,259.3 115.6,590.7 122.8,1036.0 121.7,1819.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[585.0,1373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.127586951367,39.52218156630823]}},{"type":"Feature","properties":{"resourceCoords":[585.0,602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.12580738219826,39.52259010646117]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1892 | sanborn02274_003 p5 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2450.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4002.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T21:24:23Z","modified":"2026-10-19T21:24:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"651.1,1837.3 1548.5,1853.8 1537.5,125.5 1349.8,72.4 1195.1,128.8 977.3,28.0 703.6,53.5 647.6,179.8 651.1,1837.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[612.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.11931679408566,39.52598378409347]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.11857260530905,39.52420455822741]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12297558732243,39.52310623776873]}},{"type":"Feature","properties":{"resourceCoords":[612.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12371977609904,39.52488546363479]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,1674.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1224768,39.5233661]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1892 | sanborn02274_003 p5 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4116.0"},{"label":"split_canvas_w","value":"2450.0"},{"label":"split_canvas_h","value":"3536.0"}],"created":"2026-10-19T21:24:23Z","modified":"2026-10-19T21:24:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"611.5,1380.2 611.5,1134.5 452.4,1142.2 292.6,1058.6 26.6,1077.7 33.1,1870.1 454.2,1895.7 433.6,1827.5 495.4,1824.9 495.9,1381.2 611.5,1380.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[395.7,1142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1292674,39.525223]}},{"type":"Feature","properties":{"resourceCoords":[395.7,1382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1298499,39.5252308]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1892 | sanborn02274_003 p6 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3347.6"},{"label":"split_canvas_y","value":"2484.0"},{"label":"split_canvas_w","value":"3104.4"},{"label":"split_canvas_h","value":"5168.0"}],"created":"2026-10-19T21:24:23Z","modified":"2026-10-19T21:24:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0006__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1408.3,1873.9 1408.7,1832.5 1497.5,1833.3 1489.1,1397.2 1498.5,1397.5 1507.7,938.2 1502.5,938.1 1220.3,643.1 906.4,662.1 875.2,712.3 872.5,1795.8 1408.3,1873.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741892:02274_1892-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1061.7,1387.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.132984,39.520913]}},{"type":"Feature","properties":{"resourceCoords":[1061.7,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.132654,39.520123]}}]}}]}