{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04011_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fowlerville, Michigan | 1935 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 5, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 42.65985,-84.07229 +/-566m); p1__4 (tier 4, 42.65985,-84.07229 +/-566m); p3__3 (tier 1, 42.65686,-84.07384 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fowlerville, Michigan | 1935 | sanborn04011_004 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"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":"2722.0"},{"label":"split_canvas_h","value":"2588.0"}],"created":"2026-10-20T01:07:00Z","modified":"2026-10-20T01:07:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0001","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"643.2,470.8 638.4,371.1 634.5,371.1 627.5,105.5 636.9,105.3 630.9,23.4 210.9,23.0 21.9,98.8 20.5,410.9 54.4,462.7 24.7,474.1 54.5,481.3 55.0,551.9 40.3,570.6 21.6,548.4 25.8,619.0 234.2,628.5 230.1,587.7 267.1,557.7 229.7,535.7 233.1,483.6 266.7,509.4 268.5,509.4 268.5,508.5 268.7,508.5 316.6,508.5 631.1,502.9 643.2,470.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[407.3,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.07674368424738,42.66160807356604]}},{"type":"Feature","properties":{"resourceCoords":[627.5,375.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.07566753477592,42.66065094349508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fowlerville, Michigan | 1935 | sanborn04011_004 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2034.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"5650.0"}],"created":"2026-10-20T01:07:00Z","modified":"2026-10-20T01:07:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0001","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1397.0,908.5 1151.2,909.1 902.4,902.8 626.0,896.5 616.3,555.1 418.3,528.2 418.3,530.5 329.1,550.5 306.1,583.2 317.6,1027.0 290.9,1211.1 347.5,1316.0 434.9,1369.8 431.3,1521.2 421.7,1529.0 421.7,1529.4 369.1,1529.0 86.4,1564.6 44.9,1752.1 56.7,1874.3 611.4,1869.3 743.4,1916.8 1479.0,1919.9 1591.1,1870.8 1594.7,1571.6 1529.1,1377.8 1594.8,958.1 1630.0,952.7 1417.5,908.5 1397.0,908.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[415.0,905.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.07546066544032,42.658062465184024]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,1394.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.0704998021283,42.65636551432327]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fowlerville, Michigan | 1935 | sanborn04011_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:07:00Z","modified":"2026-10-20T01:07:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.8,1343.2 86.1,1300.6 83.2,1100.6 75.5,1100.4 79.2,568.5 98.0,568.6 91.6,404.4 114.5,405.2 159.5,108.6 235.6,43.6 764.4,35.1 764.0,20.2 1067.8,138.1 1068.0,162.1 1343.7,189.5 1347.4,197.1 1498.6,198.6 1497.6,406.4 1545.3,437.1 1566.9,496.3 1568.8,589.9 1570.5,674.6 1578.6,1736.0 1079.8,1733.5 1080.3,1781.5 1080.3,1786.0 584.2,1815.4 586.0,1920.0 516.6,1920.0 514.3,1832.7 115.8,1777.8 119.8,1343.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[580.0,583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.07442245326173,42.66162654798159]}},{"type":"Feature","properties":{"resourceCoords":[578.0,1117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.07439302275651,42.66065871998753]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fowlerville, Michigan | 1935 | sanborn04011_004 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"6524.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-10-20T01:07:00Z","modified":"2026-10-20T01:07:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"698.4,1812.1 718.8,1812.2 933.1,1858.2 1126.1,1836.7 1231.5,1869.3 1535.7,1875.0 1573.0,1854.2 1571.5,1682.8 1550.0,1681.4 1533.1,1458.3 1546.5,877.6 1574.6,878.2 1565.2,794.0 1066.5,793.3 1066.4,793.0 1063.5,793.0 1063.5,783.9 1026.3,667.4 1015.4,69.2 975.8,46.0 887.4,58.0 737.3,49.7 689.2,62.9 576.6,26.4 202.3,33.2 83.1,95.6 48.7,259.6 53.6,564.1 203.0,622.9 203.1,634.7 338.8,648.8 340.6,652.6 415.1,653.7 414.3,738.6 414.1,756.0 437.6,771.3 448.1,800.5 448.8,846.6 449.2,875.6 449.4,888.4 451.0,1411.3 205.3,1408.9 205.4,1432.5 205.7,1474.3 208.0,1803.2 454.6,1811.1 698.4,1812.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[944.0,1422.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.06941977810206,42.659600467463925]}},{"type":"Feature","properties":{"resourceCoords":[693.0,343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.07084120840538,42.66354078188932]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fowlerville, Michigan | 1935 | sanborn04011_004 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4254.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2270.0"},{"label":"split_canvas_h","value":"3172.0"}],"created":"2026-10-20T01:07:00Z","modified":"2026-10-20T01:07:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1132.7,572.4 1153.5,792.0 1174.8,792.0 1174.4,777.4 1503.0,770.2 1511.1,690.8 1601.8,655.7 1599.8,171.5 1518.3,33.3 1164.7,18.5 1162.4,1.0 1134.5,1.0 1132.7,572.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1132.5,549.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.06647,42.6596212]}},{"type":"Feature","properties":{"resourceCoords":[1133.5,253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.0664815,42.6607263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fowlerville, Michigan | 1935 | sanborn04011_004 p3 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"3806.0"},{"label":"split_canvas_w","value":"1649.2"},{"label":"split_canvas_h","value":"1742.0"}],"created":"2026-10-20T01:07:00Z","modified":"2026-10-20T01:07:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.5,1372.8 376.3,1384.4 377.5,1034.8 377.6,992.6 117.1,1004.1 117.2,1058.9 80.8,1058.8 84.5,1372.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040111935:04011_1935-0003__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[369.3,1366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.07307897684869,42.65817753304619]}},{"type":"Feature","properties":{"resourceCoords":[120.1,1366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.07424861731275,42.6581420842101]}}]}}]}