{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03959_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Charlotte, Michigan | 1886 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"3"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 42.56459,-84.83166 +/-181m); p3__2 (tier 4, 42.56470,-84.83674 +/-517m); p4__1 (tier 4, 42.56470,-84.83674 +/-517m); p4__2 (tier 4, 42.56470,-84.83674 +/-517m); p4__3 (tier 4, 42.56470,-84.83674 +/-517m); p4__4 (tier 4, 42.56470,-84.83674 +/-517m); p4__5 (tier 4, 42.56470,-84.83674 +/-517m); p4__6 (tier 4, 42.56470,-84.83674 +/-517m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_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":"Charlotte, Michigan | 1886 | sanborn03959_001 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.63"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3124.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4584.0"}],"created":"2026-10-17T03:14:02Z","modified":"2026-10-17T03:14:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.8,1857.3 316.6,1858.8 551.9,1845.9 1336.5,1926.0 1339.7,1926.0 1505.8,1886.0 1550.3,1829.0 1522.0,1423.5 1582.2,925.6 1532.9,859.5 1280.3,833.0 181.1,826.2 180.7,822.5 140.2,822.9 136.2,1074.5 131.1,1604.6 127.0,1793.3 130.2,1856.8 164.8,1857.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1025.0,831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83459150022304,42.560727688807226]}},{"type":"Feature","properties":{"resourceCoords":[127.0,831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8346354132306,42.56240262302813]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1886 | sanborn03959_001 p2","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T03:14:02Z","modified":"2026-10-17T03:14:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.1,1310.0 1545.4,1889.0 119.3,1866.3 52.0,1825.6 32.0,1886.6 74.9,1923.5 2.5,1922.3 22.9,1091.2 68.2,1101.4 74.2,1061.8 68.5,55.2 1509.9,27.4 1560.1,57.2 1585.3,263.9 1544.8,264.4 1541.6,516.4 1538.3,1047.1 1534.9,1236.0 1538.3,1299.7 1572.9,1300.0 1569.1,1310.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[673.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8358927,42.5639878]}},{"type":"Feature","properties":{"resourceCoords":[151.0,255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8346465,42.5649751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1886 | sanborn03959_001 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-17T03:14:02Z","modified":"2026-10-17T03:14:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.5,1870.9 1578.8,1870.2 1572.3,59.4 1521.6,102.5 1261.8,115.8 699.6,19.6 180.1,53.4 136.6,110.9 71.8,67.3 83.6,680.5 494.7,696.8 544.9,776.4 496.0,1377.1 496.0,1427.5 491.9,1427.5 491.5,1432.6 253.4,1431.5 123.2,1539.2 89.9,1832.9 89.5,1870.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591886:03959_1886-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,449.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8385088990869,42.57022576382005]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,449.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83600024289966,42.57023381700435]}}]}}]}