{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03959_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Charlotte, Michigan | 1918 | 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":"20"},{"label":"placed","value":"13"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 6, georef-snap 6, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p12__2 (tier 1, 42.55811,-84.83427 +/-156m); p5__2 (tier 1, 42.56542,-84.83647 +/-100m); p5__3 (tier 1, 42.56447,-84.84121 +/-100m); p6__1 (tier 1, 42.56420,-84.83311 +/-100m); p6__3 (tier 1, 42.56465,-84.82898 +/-100m); p7__2 (tier 1, 42.56228,-84.84260 +/-216m); p7__4 (tier 1, 42.56092,-84.84445 +/-114m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p10","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1321.7,1783.4 1246.8,1794.9 806.9,1788.1 527.0,1789.5 525.5,1866.6 464.9,1870.7 48.0,1867.4 52.5,1213.8 48.4,975.2 54.8,745.5 54.4,452.2 48.4,412.0 48.1,99.3 358.9,101.2 526.6,99.0 1070.7,104.2 1176.5,99.8 1276.3,56.7 1276.4,78.1 1530.4,81.9 1517.6,441.8 1587.9,591.9 1590.3,974.6 1584.4,974.5 1541.7,1784.2 1321.7,1783.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[525.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8334238,42.5623908]}},{"type":"Feature","properties":{"resourceCoords":[1281.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8315355,42.5624041]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p11","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"26"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"437.9,30.4 58.2,26.5 28.5,70.0 58.4,366.5 29.5,680.6 73.7,1006.5 59.5,1675.3 94.2,1858.5 1055.3,1901.3 1519.7,1898.8 1575.5,1857.1 1553.8,1629.1 1555.5,1629.1 1556.7,918.3 1559.0,639.1 1560.5,589.5 1562.2,309.6 1560.4,72.0 1380.3,69.8 1269.0,70.0 1269.1,1.0 1266.3,1.0 1266.0,70.0 1039.5,69.6 847.6,66.7 767.4,66.9 437.7,64.8 437.9,30.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,1624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8397888,42.5549819]}},{"type":"Feature","properties":{"resourceCoords":[215.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8426244,42.5607133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0012__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 | 1918 | sanborn03959_006 p12 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.8,1863.4 105.6,1858.2 266.9,1859.5 303.6,1845.1 330.1,1735.3 316.9,1548.3 345.9,1412.2 345.9,1406.2 347.1,1406.2 347.2,1405.6 926.4,1402.6 968.6,1150.0 1602.7,1151.1 1624.5,205.7 1574.3,51.4 1443.7,34.5 1263.0,33.5 973.4,33.0 936.0,38.9 716.1,36.0 576.2,37.0 575.5,75.5 545.2,77.6 336.9,76.4 78.5,74.0 81.0,312.2 80.2,592.8 78.8,642.5 77.2,922.4 78.0,1635.0 76.3,1635.0 98.8,1863.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[953.0,645.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8314937,42.558661]}},{"type":"Feature","properties":{"resourceCoords":[78.0,1635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.835829,42.554993]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.0,1763.0 47.0,51.9 323.7,16.4 732.5,58.0 732.5,63.4 1578.9,44.2 1574.5,471.9 1582.7,464.7 1580.5,915.5 1582.2,1896.0 1058.7,1837.8 1058.7,1891.7 551.2,1844.5 551.3,1836.5 73.5,1828.4 73.6,1814.0 20.5,1767.5 56.0,1763.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[88.0,1415.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8396892475697,42.568144887011904]}},{"type":"Feature","properties":{"resourceCoords":[88.0,300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83969832419272,42.57021067601788]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0003__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 | 1918 | sanborn03959_006 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1047.0,1926.0 1087.9,1926.0 1308.3,1757.3 1396.6,1755.7 1395.5,1690.5 1627.0,1513.2 1627.0,1422.9 1620.6,1423.1 1598.8,1226.2 1504.0,1095.0 1015.6,1000.1 891.7,927.2 891.7,810.5 789.7,752.2 301.3,664.6 257.7,74.0 111.9,30.2 61.8,74.1 60.9,525.5 65.6,1507.2 43.0,1504.8 42.5,1816.9 66.1,1835.4 66.2,1874.4 488.9,1868.5 488.9,1877.7 1045.5,1877.5 1047.0,1919.1 1047.0,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1046.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8334632439822,42.56776494645146]}},{"type":"Feature","properties":{"resourceCoords":[79.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8358923703104,42.5666098890044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.25"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1342.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5169.2"},{"label":"split_canvas_h","value":"3285.2"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"379.9,32.3 382.9,658.2 1574.8,792.3 1607.8,666.6 1609.1,304.9 1543.3,132.0 1058.5,14.5 379.9,32.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[335.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.8272435630683,42.55897094503714]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.8238618267431,42.558931017335695]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,821.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.82389600416296,42.55733820708163]}},{"type":"Feature","properties":{"resourceCoords":[335.7,821.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.82727774048814,42.557378134783065]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.8,1874.7 1608.1,1346.1 1610.5,1063.3 1612.6,450.4 1611.5,121.6 1111.0,77.3 1111.0,69.5 640.0,63.6 640.0,49.4 587.5,3.8 69.8,71.7 50.5,1844.6 1.0,1862.7 1.0,1891.6 611.0,1885.4 1118.0,1876.5 1362.2,1876.2 1613.8,1874.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[650.0,484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83969814762065,42.56658873225884]}},{"type":"Feature","properties":{"resourceCoords":[650.0,1362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83970099849958,42.56493863774259]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0005__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 | 1918 | sanborn03959_006 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1093.1,1886.0 1401.2,1887.5 1567.5,1885.1 1564.5,1353.5 1567.7,807.3 1570.8,536.5 1569.8,495.1 1014.6,490.7 1014.8,481.5 593.1,484.1 593.4,445.2 593.5,427.1 570.0,426.5 570.0,426.5 573.0,115.3 73.1,57.2 70.7,444.0 62.5,1064.7 57.5,1351.1 58.0,1886.5 594.2,1882.9 1093.1,1886.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1097.0,1363.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83463686142846,42.564960173414875]}},{"type":"Feature","properties":{"resourceCoords":[81.0,476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83721499764438,42.566590341628924]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"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":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.0,1868.2 600.5,1881.8 705.2,1879.1 804.7,1838.0 804.4,1859.2 1055.8,1866.9 1066.1,1664.5 1297.5,1416.2 1522.6,1414.7 1597.3,1329.5 1595.6,247.6 1490.1,114.2 1230.5,42.3 678.9,42.7 675.6,132.6 440.9,303.2 440.3,368.2 352.4,367.6 128.8,530.0 88.0,530.0 80.5,792.4 68.1,1337.5 62.0,1868.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[77.0,1346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83343617024266,42.564969643340724]}},{"type":"Feature","properties":{"resourceCoords":[76.0,464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8334949312307,42.566608317987935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0007__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 | 1918 | sanborn03959_006 p7 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.94"},{"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":"3600.0"},{"label":"split_canvas_h","value":"2635.2"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"847.9,622.2 849.1,29.0 32.2,40.4 35.3,646.3 1.0,643.1 1.0,648.4 847.9,622.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.83807078538878,42.57185112490372]}},{"type":"Feature","properties":{"resourceCoords":[900.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.83581084936303,42.57184278119327]}},{"type":"Feature","properties":{"resourceCoords":[900.0,658.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.83581915389277,42.570625401268885]}},{"type":"Feature","properties":{"resourceCoords":[0.0,658.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.83807908991852,42.57063374497934]}},{"type":"Feature","properties":{"resourceCoords":[846.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.835947,42.571762]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p7 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2635.2"},{"label":"split_canvas_w","value":"2988.0"},{"label":"split_canvas_h","value":"5072.8"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.6,1853.5 384.1,1854.0 704.8,1851.0 719.9,1778.1 654.8,1711.9 654.2,799.7 713.0,741.7 662.4,690.3 86.0,700.6 70.2,666.7 73.3,1047.5 67.5,1047.6 26.6,1853.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,658.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.83095433235206,42.5631243421192]}},{"type":"Feature","properties":{"resourceCoords":[747.0,658.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.82907861395739,42.56313462991054]}},{"type":"Feature","properties":{"resourceCoords":[747.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.82905485780611,42.56079042407433]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.83093057620079,42.560780136282986]}},{"type":"Feature","properties":{"resourceCoords":[422.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8298723,42.5609208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1730.5 1.0,1798.2 648.0,1799.0 805.6,1797.6 1182.9,1801.5 1627.0,1800.1 1627.0,1414.5 1627.0,935.0 1625.6,935.0 1622.7,75.4 1430.8,75.2 1186.3,73.9 678.7,79.5 66.8,81.8 67.0,53.2 38.6,63.4 23.8,135.2 65.8,1730.8 1.0,1730.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1166.0,928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.83854881859605,42.56236727308473]}},{"type":"Feature","properties":{"resourceCoords":[47.0,928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.84140065717625,42.56235627391372]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charlotte, Michigan | 1918 | sanborn03959_006 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:09:07Z","modified":"2026-10-19T18:09:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"296.0,63.9 838.3,56.8 1343.0,56.7 1345.6,370.3 1352.0,410.6 1354.6,704.8 1349.9,935.2 1355.9,1174.5 1356.3,1830.0 838.0,1828.0 475.7,1826.5 251.8,1828.9 251.0,1688.1 245.3,1688.1 245.8,1828.9 244.7,1829.0 241.8,943.7 240.4,943.7 234.6,64.1 296.0,63.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039591918:03959_1918-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,938.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8358891,42.5623713]}},{"type":"Feature","properties":{"resourceCoords":[838.0,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8358847,42.5607387]}}]}}]}