{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04057_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Jackson, Michigan | 1907 | 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":"119"},{"label":"placed","value":"96"},{"label":"unplaced","value":"23"},{"label":"fit sources","value":"georef-snap 48, georef 45, snap:0 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"21 sheet(s) cut into 48 panels"},{"label":"unplaced pages","value":"p18__2 (tier 1, 42.25399,-84.40405 +/-201m); p21__2 (tier 1, 42.25382,-84.39379 +/-100m); p48 (tier 1, 42.24848,-84.40087 +/-257m); p59__1 (tier 1, 42.24186,-84.42339 +/-126m); p65 (tier 1, 42.24425,-84.40179 +/-253m); p66__1 (tier 2, 42.25021,-84.40115 +/-1051m); p66__2 (tier 2, 42.25021,-84.40115 +/-1051m); p73__1 (tier 2, 42.24216,-84.37994 +/-100m); p73__2 (tier 1, 42.23743,-84.38492 +/-197m); p74__1 (tier 3, 42.24094,-84.37919 +/-511m); p79 (tier 1, 42.24228,-84.40275 +/-262m); p8 (tier 1, 42.25573,-84.40597 +/-362m); p86__1 (tier 1, 42.23843,-84.39441 +/-100m); p88__2 (tier 1, 42.23389,-84.40319 +/-103m); p90__2 (tier 1, 42.26969,-84.40303 +/-122m); p90__3 (tier 1, 42.26886,-84.40466 +/-100m); p90__4 (tier 1, 42.26832,-84.40441 +/-112m); p91__1 (tier 1, 42.21996,-84.38363 +/-100m); p91__3 (tier 3, 42.21876,-84.38586 +/-511m); p91__5 (tier 1, 42.21993,-84.38361 +/-100m); p92__1 (tier 4, 42.24822,-84.40107 +/-3442m); p92__2 (tier 4, 42.24822,-84.40107 +/-3442m); p9__1 (tier 1, 42.25475,-84.39356 +/-252m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p10 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.97"},{"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":"3014.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0010","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"701.8,144.9 701.1,158.1 232.1,142.1 79.4,141.2 60.3,1284.8 130.0,1707.7 14.9,1736.8 718.9,1736.8 724.0,1424.0 724.5,1228.0 724.8,705.5 724.5,145.0 701.8,144.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.5,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3983563,42.2547461]}},{"type":"Feature","properties":{"resourceCoords":[724.5,145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3956917,42.2547663]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p10 [2]","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":"3014.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3398.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0010","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1479.3,1875.5 1571.5,1876.1 1572.5,1501.3 1568.8,1181.8 1570.4,988.2 1572.0,607.6 1570.3,123.7 861.0,127.3 835.0,133.9 789.9,208.3 847.4,626.5 792.3,1185.9 859.0,1275.8 850.5,1484.7 762.7,1484.2 767.2,1723.5 753.5,1727.5 753.5,1738.1 753.5,1774.5 753.5,1827.3 983.1,1791.3 1479.3,1875.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1535.0,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40076961398738,42.254806376670864]}},{"type":"Feature","properties":{"resourceCoords":[1535.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40216657793043,42.25480106725208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p11 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3987.2"},{"label":"split_canvas_w","value":"6428.0"},{"label":"split_canvas_h","value":"3808.8"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0011","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1605.8,1083.9 1569.3,1100.5 1517.6,1026.7 1007.8,1019.7 874.9,1101.0 623.6,1064.2 416.8,1108.7 328.1,1034.9 122.7,1028.0 121.0,1894.0 629.2,1892.5 1117.0,1894.1 1606.0,1893.2 1605.8,1083.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1117.0,1894.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3819345,42.2548028]}},{"type":"Feature","properties":{"resourceCoords":[121.0,1894.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3843912,42.2548041]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p11 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"6428.0"},{"label":"split_canvas_h","value":"4039.6"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0011","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.1,115.2 1578.2,114.9 1548.0,20.2 136.9,41.5 73.6,290.8 73.1,978.2 665.5,987.0 919.9,985.5 1012.9,981.0 1593.3,972.9 1587.1,115.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1015.0,32.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38580905506002,42.25655045587034]}},{"type":"Feature","properties":{"resourceCoords":[1581.0,964.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38442170472857,42.25481909877443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.36"},{"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":"6412.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0012","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.1,1895.2 516.0,1898.5 969.2,1892.5 1475.3,1891.4 1558.0,1434.0 1522.8,218.0 1434.0,91.8 1063.3,83.8 1002.8,884.5 98.2,920.1 38.7,1060.9 24.6,1060.3 21.1,1895.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1016.0,918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37586427120726,42.256595889015784]}},{"type":"Feature","properties":{"resourceCoords":[510.0,1885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37710435033759,42.25483507743925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p12 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"4002.0"},{"label":"split_canvas_h","value":"3528.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0012","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"965.5,850.0 969.1,41.3 134.9,11.6 12.2,67.0 10.3,854.4 489.2,850.0 965.5,850.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[489.2,850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3795139,42.2548136]}},{"type":"Feature","properties":{"resourceCoords":[965.5,850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3783061,42.2548152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p13","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0013","type":"ImageService3","width":1604,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"240.8,149.4 240.6,120.6 686.0,117.7 1227.3,122.7 1564.5,121.5 1543.0,702.7 1551.8,702.8 1558.5,1803.1 1251.0,1778.0 938.9,1919.5 247.6,1927.5 46.8,1875.6 66.0,129.5 240.8,149.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1196.0,704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4210429,42.2547477]}},{"type":"Feature","properties":{"resourceCoords":[243.0,704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4233791,42.254749]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p14","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0014","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1598.5,1860.6 1375.6,1910.0 717.3,1791.5 272.1,1831.0 37.9,1809.1 44.2,712.1 35.5,712.0 63.8,132.8 144.8,133.4 191.2,133.8 724.2,141.3 1601.6,156.8 1606.3,731.4 1598.2,1256.1 1594.7,1689.3 1606.8,1937.0 1600.0,1937.0 1598.5,1860.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[683.0,723.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4185998,42.2547426]}},{"type":"Feature","properties":{"resourceCoords":[683.0,140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4186158,42.2558036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0015","type":"ImageService3","width":1604,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"892.0,31.1 1526.6,28.1 1537.5,798.5 1528.0,1358.5 1535.3,1358.5 1548.6,1908.3 1520.1,1896.7 912.8,1813.8 70.2,1888.7 44.5,1252.2 50.8,1240.1 33.5,993.1 28.0,560.9 25.1,37.2 892.0,31.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4162761651193,42.25301890129316]}},{"type":"Feature","properties":{"resourceCoords":[56.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41625354771459,42.25472945470066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0016","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.5,1351.3 66.3,798.2 67.1,36.9 366.0,40.0 378.7,40.0 378.7,42.9 1428.3,41.9 1576.2,42.6 1580.9,742.6 1579.2,1058.7 1580.1,1345.9 1576.8,1930.3 1042.3,1929.2 1041.1,1810.5 374.2,1824.0 374.4,1862.8 174.8,1930.0 143.1,1930.0 60.6,1894.7 59.6,1783.0 55.8,1351.4 48.5,1351.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1052.0,1348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41015623292547,42.252325617162185]}},{"type":"Feature","properties":{"resourceCoords":[1551.0,59.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40892910590915,42.25470980405271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0017","type":"ImageService3","width":1604,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1384.3,1616.0 227.3,1637.8 227.3,1637.5 222.1,1345.5 219.0,1024.2 203.6,312.8 160.1,312.6 225.8,185.7 351.8,154.7 620.5,293.3 1336.0,303.9 1336.0,305.6 1382.9,1576.7 1384.3,1616.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1356.0,1616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40607027967866,42.252354148962816]}},{"type":"Feature","properties":{"resourceCoords":[205.0,1616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4088936010293,42.252374025513994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p18 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"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":"4590.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0018","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1078.0,1597.0 1077.7,1267.6 1056.8,1078.1 1038.9,852.2 1036.9,610.0 1037.9,298.2 1030.3,253.6 647.5,304.8 132.0,292.4 163.0,1576.0 164.0,1617.5 1036.8,1615.8 1078.0,1597.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[594.2,306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4049657678014,42.25471191335401]}},{"type":"Feature","properties":{"resourceCoords":[594.2,1613.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40495547358613,42.252360925142426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0019","type":"ImageService3","width":1604,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"430.1,1030.2 451.8,841.7 484.4,618.5 536.0,383.1 606.0,80.8 971.4,164.4 1283.8,231.2 1472.3,275.5 1478.2,817.4 1495.8,1275.2 1503.4,1364.5 1509.8,1818.8 514.6,1852.2 288.6,1856.0 246.8,1836.8 357.5,1349.7 430.1,1030.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1290.0,242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40217199439705,42.25472353340845]}},{"type":"Feature","properties":{"resourceCoords":[1489.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40109709145077,42.252881509853154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"1910.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0001","type":"ImageService3","width":1597,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"424.9,1387.0 449.6,1387.0 448.1,877.6 473.9,877.4 421.8,86.7 140.6,86.5 64.3,466.8 121.5,1738.4 314.9,1803.2 324.8,1913.3 363.4,1835.0 401.6,1757.3 424.9,1387.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[449.5,1387.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.413127,42.2590072]}},{"type":"Feature","properties":{"resourceCoords":[449.5,525.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.411062,42.2590083]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1230.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5157.6"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0001","type":"ImageService3","width":1597,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.2,1867.4 1574.7,1088.0 1582.9,1084.2 1515.8,576.7 1527.8,4.2 1460.3,157.2 1446.4,51.8 1300.0,9.6 1287.1,9.7 1258.8,10.0 1262.7,54.6 684.3,56.5 528.0,172.8 557.6,713.5 477.5,1535.6 477.5,1639.5 465.6,1657.7 444.4,1875.4 490.1,1917.5 890.9,1871.7 929.5,1921.3 1317.8,1927.3 1596.0,1872.2 1594.2,1867.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[687.4,438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4150074,42.2606731]}},{"type":"Feature","properties":{"resourceCoords":[405.6,1922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.418671,42.261305]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p20 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.99"},{"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":"6412.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0020","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.8,317.3 22.0,854.0 21.2,1308.1 25.1,1396.7 13.4,1846.8 825.1,1856.5 1009.4,1860.8 1069.2,1861.3 1377.0,680.2 1354.9,674.4 1165.8,624.1 865.1,539.6 401.6,416.8 37.8,317.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[22.0,854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4014074,42.253787]}},{"type":"Feature","properties":{"resourceCoords":[22.0,1353.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4010821,42.2529091]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0020__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p20 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.60"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3293.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3118.4"},{"label":"split_canvas_h","value":"2364.4"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0020__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0020","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1129.5,573.5 1352.3,545.2 1560.1,561.5 1583.2,442.8 1570.7,82.5 1544.7,86.0 1519.0,26.4 1501.2,24.5 998.0,21.1 851.0,22.1 859.1,471.5 1129.5,573.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0020__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[823.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39717257021552,42.258557428322604]}},{"type":"Feature","properties":{"resourceCoords":[1603.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39334507738224,42.25857588839982]}},{"type":"Feature","properties":{"resourceCoords":[1603.0,591.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39332618509408,42.256428804107365]}},{"type":"Feature","properties":{"resourceCoords":[823.4,591.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39715367792736,42.25641034403015]}},{"type":"Feature","properties":{"resourceCoords":[1119.2,547.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3957026,42.2565772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p21 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"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":"6416.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0021__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0021","type":"ImageService3","width":1604,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"252.8,1852.2 1484.6,1841.3 1368.8,1398.6 1358.0,1357.1 1225.0,837.7 1211.5,791.7 1032.2,100.6 606.1,97.5 604.0,89.8 255.1,88.5 223.0,784.0 246.0,784.0 249.9,1348.8 252.8,1852.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[246.0,784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3956917,42.2547663]}},{"type":"Feature","properties":{"resourceCoords":[246.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3940093,42.2547712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0022","type":"ImageService3","width":1620,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"523.0,1836.8 358.6,1904.2 59.7,1867.1 28.9,836.0 125.6,454.8 73.0,66.3 767.9,125.4 1119.0,35.4 1216.2,125.0 1552.5,147.1 1500.5,558.1 1575.5,789.6 1569.0,1813.4 1300.1,1918.2 523.0,1836.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,1443.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4307371941015,42.252403463840956]}},{"type":"Feature","properties":{"resourceCoords":[1551.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.42834884038855,42.25472341697496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0023","type":"ImageService3","width":1600,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.3,429.4 1582.2,1850.0 1560.7,1841.7 1346.5,1896.4 1183.3,1883.8 1160.3,1824.8 605.8,1913.7 79.3,1883.7 39.7,580.1 111.2,386.5 72.9,290.6 117.4,290.1 63.0,105.5 136.3,45.3 528.8,25.2 936.7,56.9 959.6,108.4 1018.0,41.0 1277.2,30.1 1559.8,95.0 1553.3,429.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.42462392371561,42.250610023856716]}},{"type":"Feature","properties":{"resourceCoords":[309.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.42588172493896,42.2486540329102]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p24","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0024","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1604.5,1902.3 1604.2,1918.9 599.9,1903.7 397.0,1896.6 395.9,1887.2 184.7,1888.5 189.6,1865.5 108.0,1848.8 70.3,1870.3 17.9,1848.0 38.5,420.2 56.8,84.5 78.8,90.4 214.1,33.7 831.4,76.8 1435.7,30.2 1526.9,78.3 1521.5,1026.0 1515.8,1023.8 1501.0,1900.3 1550.6,1901.5 1604.5,1902.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[941.0,785.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.420568,42.249443]}},{"type":"Feature","properties":{"resourceCoords":[304.0,530.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.42214,42.24988]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0025","type":"ImageService3","width":1600,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.3,1878.8 104.6,1878.8 97.6,1000.9 103.3,1003.0 85.2,54.0 186.9,104.5 335.9,66.7 455.4,111.0 1163.6,34.1 1570.8,68.5 1578.5,353.6 1584.5,353.4 1571.3,1619.1 1589.8,1605.5 1596.5,1838.3 1588.3,1836.5 1500.0,1827.5 1221.3,1850.3 1107.9,1847.1 999.1,1864.6 682.2,1875.6 346.4,1877.0 154.3,1878.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1273.0,358.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41627157797667,42.2501887498407]}},{"type":"Feature","properties":{"resourceCoords":[897.0,1298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4171980535505,42.24849074564845]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0026","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.4,1889.9 34.1,1847.9 29.9,1615.5 11.3,1628.8 37.8,365.9 31.8,366.0 27.1,81.4 298.0,107.2 313.3,55.2 626.1,20.2 1333.1,40.2 1333.2,22.2 1412.7,23.1 1540.2,273.6 1540.2,855.9 1536.9,1049.4 1541.5,1356.3 1540.5,1887.3 1025.5,1879.9 878.7,1883.8 689.1,1896.5 369.0,1899.0 306.5,1903.0 208.4,1889.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1500.0,1364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41191270192492,42.24840534637266]}},{"type":"Feature","properties":{"resourceCoords":[1522.0,363.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41187651886159,42.25021980093602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0027","type":"ImageService3","width":1606,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"867.4,1585.0 615.5,1713.6 614.8,1793.5 400.8,1792.3 394.6,1806.8 319.7,1584.1 279.9,1584.3 266.4,901.0 388.0,899.8 389.4,352.2 584.7,354.1 903.7,352.7 1451.4,359.0 1449.9,1015.3 1453.1,1584.1 867.4,1585.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[944.0,1583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4118276708918,42.25024394906697]}},{"type":"Feature","properties":{"resourceCoords":[387.0,390.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4089318691012,42.251259885549786]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p28","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0028","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"257.9,1019.0 261.0,364.0 302.8,364.8 831.2,362.3 1284.7,364.9 1321.6,364.5 1355.9,1587.5 1355.4,1587.5 1295.1,1587.6 762.0,1586.0 453.9,1590.2 259.6,1586.7 257.9,1019.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[762.0,363.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4088287,42.2484382]}},{"type":"Feature","properties":{"resourceCoords":[762.0,1586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4118113,42.2484198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0029","type":"ImageService3","width":1606,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"262.3,1778.2 266.3,1231.2 263.6,912.7 264.7,717.7 265.9,120.1 1430.5,111.2 1430.6,113.0 1470.4,1247.8 1470.2,1600.6 1476.7,1846.3 1440.9,1832.6 262.0,1810.0 262.3,1778.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[250.0,720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40887563782536,42.25125170489705]}},{"type":"Feature","properties":{"resourceCoords":[1454.0,1614.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4059375152802,42.24964239257584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.97"},{"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":"3211.2"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0002","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"704.4,1925.4 800.5,1887.5 801.0,482.6 647.0,117.5 439.4,34.5 194.1,62.9 44.9,166.2 39.5,1132.5 142.3,1333.8 185.1,1653.6 183.9,1866.2 489.4,1885.9 489.3,1891.9 704.4,1925.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[491.9,813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.403877,42.264202]}},{"type":"Feature","properties":{"resourceCoords":[491.9,1648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4038655,42.2626867]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p2 [2]","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":"3211.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3200.8"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0002","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1518.8,1891.4 1583.4,1478.5 1536.0,119.7 1551.6,113.4 1335.5,81.4 1335.5,75.4 1028.8,57.9 1028.9,135.6 909.7,173.2 850.5,442.1 913.0,1883.0 1331.8,1893.1 1518.8,1891.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1341.2,455.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40385611200153,42.261569098401715]}},{"type":"Feature","properties":{"resourceCoords":[859.8,455.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40503273113147,42.26157079191071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0003","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1602.0,1400.3 1606.0,1400.4 1606.0,1898.8 1602.6,1898.8 1181.6,1895.7 637.0,1884.7 188.8,1882.6 188.7,1911.6 13.1,1889.6 44.5,460.0 115.6,94.2 452.9,30.3 1050.6,96.3 1462.7,33.2 1537.3,49.0 1581.2,146.7 1599.0,145.9 1602.0,1400.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[210.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.42337634242834,42.25897369789448]}},{"type":"Feature","properties":{"resourceCoords":[210.0,1890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.42333220223544,42.25579464220244]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p30","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0030","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"368.8,1248.4 360.9,111.5 1231.6,133.0 1273.1,115.2 1260.2,616.2 1247.3,1150.0 1234.8,1535.8 1255.8,1671.5 812.0,1764.0 748.7,1755.9 421.7,1624.0 358.7,1601.5 368.8,1248.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[812.0,1764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4047831,42.2493982]}},{"type":"Feature","properties":{"resourceCoords":[812.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4049021,42.2523539]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p31","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0031","type":"ImageService3","width":1592,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"513.5,1502.0 224.3,1495.6 227.6,1039.6 225.9,508.3 226.1,498.2 1410.5,530.6 1446.4,544.6 1455.4,850.3 1457.5,1023.3 1455.6,1505.0 513.5,1502.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1457.0,970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4058454,42.2484599]}},{"type":"Feature","properties":{"resourceCoords":[227.0,970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4088287,42.2484382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0032","type":"ImageService3","width":1595,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"202.6,1004.5 203.1,833.2 198.6,530.6 197.8,286.2 260.9,308.3 588.6,437.7 652.0,445.4 1095.4,351.4 1169.2,675.9 1238.5,931.4 1269.6,1077.8 1272.0,1105.5 1268.1,1161.3 1244.9,1242.4 1185.2,1331.2 1000.0,1491.0 965.4,1533.2 887.0,1491.8 834.0,1486.3 240.9,1483.1 193.7,1481.1 202.6,1004.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0032/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40639633747321,42.25017686982999]}},{"type":"Feature","properties":{"resourceCoords":[1595.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40251564697532,42.25024836021196]}},{"type":"Feature","properties":{"resourceCoords":[1595.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40239846109372,42.24671340727137]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40627915159162,42.2466419168894]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p33","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0033","type":"ImageService3","width":1592,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"349.1,1418.5 351.2,1193.0 343.9,199.3 840.4,195.6 1346.0,200.0 1348.3,696.9 1344.7,811.9 1346.0,1195.0 1351.4,1697.0 1215.2,1687.5 843.7,1590.1 328.9,1459.8 349.1,1418.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1346.0,1195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.402524,42.2498263]}},{"type":"Feature","properties":{"resourceCoords":[1346.0,200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4001669,42.2502785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p34","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0034","type":"ImageService3","width":1595,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"957.8,1690.3 808.5,1686.0 544.6,1693.0 212.7,1688.2 211.0,1188.0 212.5,806.2 216.9,691.8 218.4,196.7 718.0,195.0 1239.3,199.2 1232.0,509.7 1226.7,872.1 1214.6,1042.2 1251.7,987.0 1252.9,1356.8 1074.2,1308.7 1092.4,1329.3 1058.8,1418.0 983.4,1694.2 957.8,1690.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[211.0,1188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.402524,42.2498263]}},{"type":"Feature","properties":{"resourceCoords":[718.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3998462,42.2494017]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p35","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0035","type":"ImageService3","width":1592,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"321.0,870.6 323.2,683.5 321.7,162.4 321.6,119.3 471.4,168.2 517.4,174.8 832.0,185.7 1333.0,190.0 1334.2,491.8 1331.3,991.2 1333.0,1190.0 1330.3,1698.6 820.6,1692.5 320.1,1694.6 321.0,870.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1333.0,1190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3989709,42.2505059]}},{"type":"Feature","properties":{"resourceCoords":[1333.0,190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3966227,42.2509624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p36","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0036","type":"ImageService3","width":1595,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"228.9,1176.2 227.2,977.8 229.9,479.1 228.6,177.8 727.2,183.2 1260.9,182.2 1262.1,1179.4 1261.0,1589.2 1257.6,1681.8 731.0,1680.0 226.4,1684.0 228.9,1176.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[731.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3986748,42.2496291]}},{"type":"Feature","properties":{"resourceCoords":[731.0,1680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3998462,42.2494017]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p37","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0037","type":"ImageService3","width":1592,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"402.6,1744.5 552.3,1795.0 598.5,1802.0 914.0,1816.0 1416.5,1825.2 1406.0,1776.9 1410.5,1314.3 1403.0,1314.2 1533.4,120.2 1112.8,46.2 947.7,79.2 869.0,167.0 157.1,144.3 96.3,338.5 1.0,312.4 1.0,320.5 414.4,434.8 408.0,1155.2 409.2,1203.5 402.6,1744.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[914.0,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3957098,42.25208]}},{"type":"Feature","properties":{"resourceCoords":[914.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3969215,42.2518351]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p38","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0038","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.7,1770.3 223.6,1312.0 216.1,1312.2 323.0,127.0 623.0,173.9 762.5,139.9 760.8,85.6 1250.2,67.7 1259.2,653.2 1256.5,761.0 1262.5,1307.1 1266.6,1813.3 735.4,1819.0 239.0,1818.0 227.7,1770.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[735.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3951296,42.2503168]}},{"type":"Feature","properties":{"resourceCoords":[239.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3966227,42.2509624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0039","type":"ImageService3","width":1586,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.1,1768.5 1550.2,1036.5 1559.0,38.1 1050.2,36.5 462.9,35.5 368.7,38.6 111.4,36.1 66.5,131.9 50.4,1685.5 1.0,1700.4 1.0,1700.9 355.0,1784.2 355.0,1778.8 1049.5,1877.7 1049.5,1896.5 1545.1,1768.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[351.0,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3860998134518,42.25298718450146]}},{"type":"Feature","properties":{"resourceCoords":[1051.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3843889204672,42.2547758353193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0004","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"557.2,104.5 554.5,52.8 1350.8,66.9 1354.4,75.5 1417.9,69.9 1434.5,68.4 1434.7,267.8 1453.9,335.4 1581.7,641.9 1513.7,683.9 1490.0,727.8 1491.7,1064.6 1493.4,1391.1 1495.2,1894.1 610.0,1887.0 72.3,1884.5 28.9,1884.5 24.6,1386.4 20.6,1386.3 6.8,132.6 557.2,104.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[51.0,121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41988412216891,42.25898639593377]}},{"type":"Feature","properties":{"resourceCoords":[1497.0,1875.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41635234840169,42.25582615058202]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0040","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.7,39.5 1512.6,1178.2 1510.5,1395.0 1017.3,1515.9 523.2,1637.5 31.6,1760.3 42.5,1025.6 59.2,23.6 549.4,32.1 1040.8,38.2 1535.7,39.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1033.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3807469469586,42.25477672526992]}},{"type":"Feature","properties":{"resourceCoords":[44.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38317401987558,42.25475252131546]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p41","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0041","type":"ImageService3","width":1586,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"179.0,1441.0 179.0,984.0 170.7,565.5 166.5,98.2 202.8,104.5 531.2,48.1 860.0,73.8 865.4,10.2 922.9,10.9 946.2,84.9 1068.3,524.5 1191.4,984.1 1079.2,984.1 1266.4,1438.5 1311.5,1437.8 1432.2,1894.7 1232.2,1896.5 182.2,1894.7 179.0,1441.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[179.0,984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3770896,42.2548106]}},{"type":"Feature","properties":{"resourceCoords":[179.0,1441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3783061,42.2548152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.56"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0042","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"38.5,205.7 80.7,493.2 32.0,957.1 29.2,1911.9 1543.6,1925.0 1543.7,1918.3 1558.2,1038.6 1579.0,79.8 1579.9,40.5 482.0,17.0 287.0,9.0 286.1,1.0 82.8,1.0 38.5,205.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0042/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1555.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41854549130838,42.24564930618069]}},{"type":"Feature","properties":{"resourceCoords":[77.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.42230661476368,42.24557222210652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0043","type":"ImageService3","width":1595,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.9,1806.1 1580.2,1828.2 1082.1,1820.3 1082.2,1806.9 580.4,1803.3 580.4,1806.5 84.9,1831.0 85.1,1185.8 90.5,206.4 90.8,150.0 420.0,153.5 730.8,147.4 837.5,131.8 948.7,136.6 1222.1,118.2 1308.5,128.3 1487.5,172.2 1583.8,185.6 1584.8,710.7 1578.2,1158.2 1578.1,1562.8 1581.1,1659.3 1579.9,1806.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4160087202142,42.24561528885592]}},{"type":"Feature","properties":{"resourceCoords":[80.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41854659044749,42.24559373642484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0044","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.3,1568.1 126.9,1155.9 138.5,700.0 143.2,165.1 205.8,161.9 526.1,164.3 715.9,154.4 862.9,152.8 1378.0,167.9 1377.2,228.0 1372.3,689.1 1373.6,957.9 1365.5,1141.7 1356.4,1686.5 539.0,1676.7 124.3,1666.4 122.3,1568.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[144.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4147956499377,42.24648754862792]}},{"type":"Feature","properties":{"resourceCoords":[144.0,1670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41474160183505,42.24468734018493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p45","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0045","type":"ImageService3","width":1595,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.5,1186.2 205.2,1001.0 198.9,730.6 195.4,266.9 1422.2,227.1 1422.8,264.8 1419.3,1227.1 1421.0,1730.0 970.6,1730.9 459.6,1735.5 201.3,1734.6 200.5,1186.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1421.0,725.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4088192,42.246532]}},{"type":"Feature","properties":{"resourceCoords":[1421.0,1730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4088095,42.2447234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p46","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0046","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"165.3,1499.7 170.7,545.9 169.7,471.9 455.7,477.1 1387.4,476.4 1391.0,1002.0 1384.6,1504.5 165.3,1499.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1391.0,1002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4058196,42.2465451]}},{"type":"Feature","properties":{"resourceCoords":[168.0,1002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4088192,42.246532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p47","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0047","type":"ImageService3","width":1595,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.0,1446.0 424.2,1439.9 1521.3,1422.6 1528.4,1420.0 1548.8,1168.6 1459.0,999.2 1258.6,882.3 1130.7,558.0 1129.0,314.1 1594.0,184.7 1594.0,1.0 1593.3,1.0 1579.0,23.0 1485.0,14.0 1277.6,14.3 1221.0,15.0 1199.7,14.4 1199.9,16.2 1197.8,71.8 1177.5,153.1 1121.3,243.2 943.6,407.8 910.8,450.8 832.2,412.1 779.7,408.3 194.4,423.8 147.7,423.2 158.0,946.0 158.0,1446.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[158.0,946.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4058196,42.2465451]}},{"type":"Feature","properties":{"resourceCoords":[158.0,1446.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4058281,42.2456326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0049","type":"ImageService3","width":1600,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.2,109.8 245.8,120.3 609.3,122.0 920.7,126.2 1012.6,129.1 1419.5,128.0 1421.0,449.5 1412.0,767.0 1422.3,800.9 1456.3,827.5 1512.6,1451.6 1450.1,1413.8 1373.8,1364.0 1291.0,1614.2 1336.4,1701.1 1289.7,1938.6 1270.0,1938.2 1248.3,1937.7 1253.0,1902.2 755.6,1805.4 457.6,1859.5 167.7,1462.6 165.4,1231.6 228.7,1224.8 338.6,646.2 350.5,480.3 271.4,429.3 325.5,427.8 383.2,143.1 130.9,146.4 75.2,109.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1424.0,453.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39813261456682,42.24813677601023]}},{"type":"Feature","properties":{"resourceCoords":[910.0,453.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39935219888928,42.24790522325413]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0005","type":"ImageService3","width":1587,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.6,1555.3 1521.0,1565.5 1459.3,1589.7 1425.8,1869.0 1407.1,1869.2 1070.1,1873.0 1026.0,1849.5 983.5,1781.7 677.6,1911.3 626.5,1931.2 610.0,1931.0 410.4,1932.4 368.6,1491.5 423.6,542.6 447.9,542.5 444.0,41.5 469.4,41.2 469.9,49.1 1278.2,35.4 1278.1,78.6 1276.8,494.6 1276.7,531.3 1287.5,531.2 1584.3,1539.3 1545.6,1555.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[691.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41636529867066,42.25857913049943]}},{"type":"Feature","properties":{"resourceCoords":[439.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41191028772077,42.25901941115517]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p50","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0050","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"876.1,1933.9 876.0,1933.0 817.0,1932.0 817.0,1932.9 783.1,1932.3 455.1,1660.1 388.6,1610.8 152.2,1459.4 139.7,1451.4 99.8,827.2 66.5,799.7 57.2,765.6 74.3,449.1 81.3,128.2 1069.3,147.5 1573.2,158.3 1557.2,502.7 1555.8,699.5 1538.7,787.6 1488.2,1000.6 1431.3,1192.5 1544.9,1224.5 914.1,1934.6 876.1,1933.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1057.0,465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39581192254653,42.24860223852747]}},{"type":"Feature","properties":{"resourceCoords":[563.0,465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39697790701612,42.24835664174045]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0051","type":"ImageService3","width":1600,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.7,544.1 1438.8,780.4 1399.8,937.1 1327.8,1175.8 1309.2,1260.7 1136.8,1922.0 942.1,1868.4 726.4,1821.5 637.1,1806.0 438.6,1808.4 91.0,1798.9 90.5,1250.5 94.4,1142.3 91.5,554.2 107.0,553.8 95.9,155.7 140.2,105.4 88.9,86.3 88.8,79.5 607.2,82.2 749.6,79.2 1096.2,85.7 1102.8,61.6 1192.3,86.1 1321.5,86.8 1525.3,87.3 1599.0,85.8 1599.0,153.6 1546.7,348.4 1503.7,544.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[613.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39044653010173,42.24927300682752]}},{"type":"Feature","properties":{"resourceCoords":[613.0,1199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39306439530132,42.24876146693141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0052","type":"ImageService3","width":1608,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.8,843.2 12.3,757.5 23.6,512.1 23.3,352.9 23.4,349.0 1596.1,322.9 1569.2,399.3 1543.2,423.6 1533.0,1287.5 1607.0,1301.3 1607.0,1308.1 1607.0,1328.7 1042.7,1775.3 972.0,1745.7 922.3,1855.8 9.9,1399.5 14.8,843.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0052/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39069696963067,42.24756666436048]}},{"type":"Feature","properties":{"resourceCoords":[1608.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3906498564823,42.24460849789771]}},{"type":"Feature","properties":{"resourceCoords":[1608.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39545947094695,42.24456592766143]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39550658409532,42.247524094124195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0053__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p53 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6456.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0053__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0053","type":"ImageService3","width":1614,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1440.1,1875.4 1436.9,1465.4 1416.2,630.7 1500.1,607.1 1539.5,252.7 1272.4,257.4 1218.6,147.0 989.8,217.8 887.7,323.4 847.2,554.1 828.9,569.9 829.0,574.6 821.5,576.4 671.7,705.6 651.6,832.1 319.1,912.1 317.4,932.4 323.9,930.5 461.0,1425.3 502.1,1560.2 589.4,1892.3 915.4,1890.0 1440.1,1875.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0053__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[453.0,1401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3904597000607,42.24932931144618]}},{"type":"Feature","properties":{"resourceCoords":[1449.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38803376106266,42.24844524626116]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0053__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p53 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"3316.0"},{"label":"split_canvas_h","value":"3076.4"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0053__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0053","type":"ImageService3","width":1614,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"317.8,552.2 776.6,546.9 822.5,546.4 815.9,53.2 297.5,63.5 1.0,63.3 1.0,157.8 85.0,468.6 110.5,554.8 217.7,556.5 317.8,552.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0053__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[17.0,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39004289245122,42.24841692704448]}},{"type":"Feature","properties":{"resourceCoords":[810.0,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38807090820873,42.2484031128979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p54","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0054","type":"ImageService3","width":1608,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.5,1481.6 5.8,644.1 90.4,621.8 154.7,139.2 452.8,57.9 814.3,140.1 814.3,134.7 1513.7,229.0 1513.9,247.9 1515.8,883.0 1513.3,1379.4 1517.0,1886.0 1244.8,1884.8 750.9,1894.2 10.3,1892.9 13.5,1481.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[26.0,1388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38801523458122,42.24935076458704]}},{"type":"Feature","properties":{"resourceCoords":[26.0,1877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38801732920386,42.24846439077249]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0055","type":"ImageService3","width":1595,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"350.2,1694.7 345.6,1194.7 334.6,555.1 833.8,414.6 1326.2,276.1 1329.8,275.1 1354.2,1679.9 1347.3,1680.0 350.2,1694.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[340.0,1178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38437788054726,42.250291629093795]}},{"type":"Feature","properties":{"resourceCoords":[340.0,1680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38439735186965,42.2493883806213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p56","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0056","type":"ImageService3","width":1608,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1455.8,1864.5 1457.6,877.4 1457.8,374.9 1459.5,117.6 969.1,243.7 483.3,368.9 1.0,493.8 1.0,1869.1 35.8,1869.0 914.6,1865.6 1455.8,1864.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[965.0,874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3795386,42.2511917]}},{"type":"Feature","properties":{"resourceCoords":[965.0,1373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3795368,42.2502742]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p57","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0057","type":"ImageService3","width":1595,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"543.8,1716.0 342.5,1218.7 464.9,1219.4 333.6,716.9 203.1,236.2 178.2,155.2 115.4,154.0 116.5,141.2 228.7,89.0 430.5,89.2 639.7,194.0 1080.7,164.5 1363.3,240.7 1366.8,719.6 1367.0,1717.0 855.1,1717.1 593.0,1715.5 543.8,1716.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1367.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3770885,42.2511877]}},{"type":"Feature","properties":{"resourceCoords":[1367.0,1717.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.378315,42.2511869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p58","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0058","type":"ImageService3","width":1600,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1494.6,1187.3 1011.1,1639.7 1009.2,1716.5 17.0,1715.0 17.0,731.0 13.7,258.5 37.1,264.8 597.6,206.4 789.4,88.6 1467.7,200.0 1541.3,295.9 1540.3,1187.2 1494.6,1187.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[17.0,731.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.375883,42.2511889]}},{"type":"Feature","properties":{"resourceCoords":[17.0,1715.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.378315,42.2511869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0059__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p59 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"0.0"},{"label":"split_canvas_w","value":"6492.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0059__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0059","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.1,73.6 64.4,1478.5 671.7,1481.4 879.4,1408.3 1138.3,1483.5 1138.7,1486.4 1140.5,1486.4 1140.6,1500.2 1188.5,1846.7 1336.2,1914.0 1580.8,1885.5 1589.8,1537.5 1608.7,1543.1 1603.0,82.0 1602.8,51.1 36.1,73.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0059__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[114.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4221708,42.2437958]}},{"type":"Feature","properties":{"resourceCoords":[1603.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.418507,42.2438085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0006","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"951.6,1864.8 453.1,1863.6 148.1,1863.3 184.6,1587.1 245.9,1564.0 308.9,1538.7 26.9,537.1 16.1,537.0 22.8,88.8 23.4,46.1 1546.8,38.2 1546.8,51.1 1534.9,989.7 1526.0,1858.0 951.6,1864.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[923.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4118861,42.2558688]}},{"type":"Feature","properties":{"resourceCoords":[1526.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4163293,42.2547461]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p60","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0060","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.2,385.1 23.0,347.1 21.7,88.9 527.0,61.1 527.0,57.9 1038.9,58.6 1038.9,72.3 1547.1,77.5 1552.0,359.6 1545.8,810.8 1548.0,1305.0 1551.6,1859.8 1469.5,1911.5 1007.1,1916.2 798.6,1862.8 552.3,1891.2 515.4,1838.7 134.7,1888.7 27.1,1856.3 23.2,385.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1040.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4160019,42.2412688]}},{"type":"Feature","properties":{"resourceCoords":[528.0,392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4172733,42.2438015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p61","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0061","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1413.0,1598.0 267.5,1597.1 221.3,1599.0 218.9,1103.3 225.0,650.8 219.7,345.3 220.0,195.0 636.6,198.4 1457.5,194.7 1458.2,741.0 1455.0,1057.6 1456.0,1599.0 1413.0,1598.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1456.0,1599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4117589,42.2421732]}},{"type":"Feature","properties":{"resourceCoords":[220.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4147899,42.2446931]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0062","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.7,1063.0 187.9,749.0 185.8,207.1 441.4,207.7 947.2,202.7 1392.9,201.3 1390.1,892.6 1392.4,969.4 1381.8,1055.2 1370.6,1121.0 1369.9,1474.9 1358.8,1574.0 1375.7,1629.3 1320.8,1609.1 1176.7,1606.7 1110.0,1645.5 1048.1,1608.8 1003.4,1601.0 188.0,1600.1 185.7,1063.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1131.0,1598.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40944258323145,42.242182118132796]}},{"type":"Feature","properties":{"resourceCoords":[184.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41177542261207,42.24380629895665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p63","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0063","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"707.0,1676.0 374.4,1677.2 267.9,1658.5 225.0,1627.8 236.2,1541.5 234.4,1464.2 242.0,768.0 243.2,266.8 1469.2,276.6 1468.5,730.6 1472.2,994.1 1472.0,1270.0 1467.6,1676.7 707.0,1676.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0063/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1472.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4057973,42.2438388]}},{"type":"Feature","properties":{"resourceCoords":[242.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4088095,42.2447234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p64","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0064","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"847.3,1695.3 847.3,1678.8 580.2,1673.8 86.8,1669.2 91.0,1265.2 91.2,991.0 87.4,729.2 88.0,278.0 355.4,276.3 1457.4,277.1 1256.0,346.9 1288.5,829.7 1324.5,941.4 1391.2,949.5 1336.4,1245.9 1484.1,1329.0 1473.5,1662.9 1487.3,1687.7 847.3,1695.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0064/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[88.0,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4058163,42.244724]}},{"type":"Feature","properties":{"resourceCoords":[88.0,278.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4058281,42.2456326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p67","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0067","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.5,1497.1 1416.2,1834.8 1260.2,1887.9 773.8,1868.5 322.6,1513.7 298.9,1204.9 89.8,943.3 106.5,724.2 148.3,722.9 181.3,482.3 130.4,397.8 199.1,142.5 278.9,188.1 357.6,229.4 608.9,361.6 680.1,405.5 1034.2,651.2 1166.4,642.7 1116.8,708.6 1217.8,778.6 1175.2,844.0 1518.5,1491.1 1545.8,1496.1 1545.5,1497.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0067/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39823750150099,42.24669748055661]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39437609440512,42.24726245448268]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39346603069731,42.24380553838792]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39732743779318,42.24324056446185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p68","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0068","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"321.0,51.4 519.0,44.4 722.2,46.6 783.5,30.8 788.1,47.2 896.3,50.7 997.5,48.0 1507.5,50.4 1504.0,545.0 1512.0,1044.3 1469.7,1124.4 1410.5,1187.7 1483.2,1254.5 1431.4,1938.0 1411.0,1938.0 1409.4,1945.9 1408.8,1945.8 1408.0,1938.0 1361.0,1938.8 1361.2,1910.0 1050.6,1848.7 620.9,1882.8 155.4,1731.5 40.2,1608.7 117.0,1635.4 82.8,47.4 321.0,51.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1504.0,545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3880515,42.2466268]}},{"type":"Feature","properties":{"resourceCoords":[516.0,545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.390483,42.2466147]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p69","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0069","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.3,135.3 1573.9,280.1 1599.9,279.7 1599.9,1739.5 1094.0,1750.0 592.8,1749.0 88.0,1750.0 92.0,1003.4 84.3,505.4 86.5,231.1 387.8,235.9 839.6,288.7 1143.3,286.1 1486.6,281.3 1486.6,131.6 1503.8,132.4 1573.3,135.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1094.0,1750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3880515,42.2466268]}},{"type":"Feature","properties":{"resourceCoords":[88.0,1750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3880559,42.2484357]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.42"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0007","type":"ImageService3","width":1599,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.8,498.1 53.1,311.9 110.5,320.9 154.8,157.4 504.1,186.6 1246.7,21.9 1425.2,110.7 1582.9,110.4 1589.0,348.7 1575.4,352.7 1576.0,452.1 1529.8,459.6 1560.5,1068.7 1501.4,1261.9 1546.2,1417.8 1494.3,1477.3 1568.9,1640.7 1539.7,1930.4 588.6,1865.2 83.5,1910.6 119.9,1442.5 54.0,977.1 54.8,498.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1385.0,463.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40380534081598,42.256555545530965]}},{"type":"Feature","properties":{"resourceCoords":[89.0,463.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40379994215084,42.25890881024198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p70","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0070","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"905.5,1895.8 1448.6,1898.8 1551.6,1833.0 1581.3,452.7 1532.0,90.8 1378.5,30.8 777.4,42.2 535.1,107.3 322.9,47.0 241.9,105.7 88.2,82.7 65.7,171.1 1.0,168.0 1.0,310.4 25.4,310.1 19.9,1746.4 99.2,1788.4 161.9,1847.4 228.1,1774.8 915.5,1826.5 905.5,1895.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0070/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38371261689022,42.245771863756296]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38369035560034,42.24281423051896]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38850193809834,42.24279410261129]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38852419938823,42.245751735848636]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p71","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0071","type":"ImageService3","width":1621,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"31.4,1287.6 83.4,837.6 87.9,537.5 85.5,28.9 1079.5,30.8 1122.8,30.6 1540.8,28.7 1554.9,529.0 1539.0,529.1 1564.8,1031.2 1550.0,1535.0 1528.0,1535.0 1531.5,1853.1 1250.7,1921.5 189.7,1905.9 188.6,1931.8 187.5,1931.8 39.5,1932.0 34.3,1590.1 31.4,1287.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1078.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3819516,42.2484545]}},{"type":"Feature","properties":{"resourceCoords":[1528.0,1535.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3808524,42.2466442]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0072__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p72 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"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":"6428.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0072__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0072","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"544.8,1582.8 544.1,1530.8 543.9,1480.4 543.5,1385.8 565.0,1379.6 565.0,1287.5 887.9,1287.5 935.0,1274.1 1459.2,1266.0 1559.2,1236.7 1568.2,572.5 1606.0,572.5 1606.0,553.9 1606.0,526.8 1153.8,42.2 1076.9,40.2 532.5,40.8 61.3,42.1 74.3,536.3 58.6,536.4 83.2,1032.4 67.8,1530.0 46.0,1530.0 49.0,1844.2 103.8,1831.0 295.5,1897.8 450.5,1876.1 480.2,1802.3 547.1,1802.5 544.8,1582.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0072__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[46.0,1530.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3808524,42.2466442]}},{"type":"Feature","properties":{"resourceCoords":[580.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3795399,42.248467]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0072__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p72 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.01"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2260.0"},{"label":"split_canvas_y","value":"5150.0"},{"label":"split_canvas_w","value":"4168.0"},{"label":"split_canvas_h","value":"2646.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0072__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0072","type":"ImageService3","width":1607,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"565.3,1811.7 684.2,1813.8 787.0,1911.9 988.4,1922.9 1049.1,1864.7 1466.3,1909.0 1500.2,1680.0 1394.7,1315.3 1495.6,1287.5 965.5,1287.5 917.7,1300.2 591.2,1295.3 589.8,1387.7 568.0,1393.5 566.9,1488.5 566.5,1532.7 566.4,1539.0 566.2,1591.2 565.9,1666.1 565.3,1811.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0072__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[565.0,1287.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37963667740847,42.247103120279306]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,1287.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37709277440653,42.247136514224934]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37706431460573,42.245931708649756]}},{"type":"Feature","properties":{"resourceCoords":[565.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37960821760767,42.24589831470413]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0073__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p73 [3]","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":"1232.0"},{"label":"split_canvas_y","value":"4950.0"},{"label":"split_canvas_w","value":"2031.2"},{"label":"split_canvas_h","value":"2846.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0073__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0073","type":"ImageService3","width":1621,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"350.8,1461.5 342.2,1810.8 392.8,1891.1 748.9,1870.6 771.9,1550.4 765.0,1441.2 416.8,1301.6 350.8,1461.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0073__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[776.9,1498.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3807535187054,42.23833657884762]}},{"type":"Feature","properties":{"resourceCoords":[335.9,1319.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38186084840612,42.23866498902305]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0074__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p74 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.54"},{"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":"6460.0"},{"label":"split_canvas_h","value":"1905.6"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0074__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0074","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.7,463.8 1379.5,474.2 1485.0,380.6 1466.1,164.3 1287.9,42.3 537.4,43.6 59.2,187.1 81.7,463.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0074__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1182.0,432.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.378122,42.241572]}},{"type":"Feature","properties":{"resourceCoords":[551.0,432.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.379607,42.2420617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p75","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0075","type":"ImageService3","width":1621,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.7,26.4 121.9,25.2 1267.1,42.4 1310.0,44.0 1307.6,587.9 1296.3,1156.7 1620.0,1165.6 1620.0,1182.5 1620.0,1218.5 1406.8,1576.7 1533.5,1772.3 1541.5,1890.5 90.0,1921.5 41.5,1727.5 71.5,582.7 75.7,26.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[527.0,1742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4135847,42.2390819]}},{"type":"Feature","properties":{"resourceCoords":[1310.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4117589,42.2421732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p76","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0076","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"973.2,1446.8 417.4,1544.1 436.5,1769.5 306.6,1576.7 512.9,1215.6 512.0,1162.8 188.9,1159.7 190.1,592.1 182.9,49.6 1002.7,49.8 1047.6,57.5 1109.8,94.3 1176.8,55.4 1321.8,57.6 1377.0,77.9 1380.1,548.0 1381.0,1165.0 1368.8,1165.0 987.4,1427.0 987.4,1444.3 973.2,1446.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0076/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[190.0,553.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4117389,42.2412627]}},{"type":"Feature","properties":{"resourceCoords":[1381.0,1165.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.408826,42.2401602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p77","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0077/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0077","type":"ImageService3","width":1621,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"161.3,613.4 173.3,513.0 176.8,154.6 188.7,88.1 231.8,118.9 338.9,137.8 673.5,136.9 1438.4,138.2 1433.6,1151.2 1433.2,1451.2 1435.4,1781.9 656.6,1770.5 172.6,1764.6 177.0,1143.0 177.9,669.5 161.3,613.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0077/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1436.0,641.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.405791,42.2422017]}},{"type":"Feature","properties":{"resourceCoords":[177.0,1143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4088314,42.2412763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p78","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0078","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"316.7,1774.7 101.1,1774.6 94.6,1449.0 91.2,1153.5 82.9,155.8 574.9,154.4 841.1,156.3 841.3,172.7 1479.2,157.4 1524.6,236.4 1541.1,954.1 1482.8,1346.5 1386.7,1391.1 1395.0,1788.5 1332.0,1785.0 1332.0,1789.2 316.8,1784.5 316.7,1774.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1332.0,1785.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.402732,42.240129]}},{"type":"Feature","properties":{"resourceCoords":[87.0,651.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.405791,42.2422017]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p80","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0080","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1148.9,1827.8 1076.5,1826.4 1076.7,1823.5 325.9,1804.8 293.2,954.6 293.7,901.3 293.4,817.3 290.4,608.8 290.1,589.6 295.9,558.3 1280.5,33.3 1291.4,100.7 1290.5,375.9 1291.0,419.1 1289.0,468.4 1288.3,1324.7 1273.4,1469.0 1247.2,1564.9 1214.5,1642.8 1175.6,1707.7 1174.8,1807.7 1188.5,1828.1 1148.9,1827.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[299.0,539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39849249513526,42.241334779855876]}},{"type":"Feature","properties":{"resourceCoords":[1289.0,8.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39715504701888,42.239553610812735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p81","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0081/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0081","type":"ImageService3","width":1621,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"300.1,1934.8 295.3,1934.8 32.6,1553.1 32.7,1540.9 34.0,1059.8 38.1,285.7 38.9,68.2 79.1,67.9 1517.4,56.2 1512.9,691.9 1524.2,691.9 1520.6,1047.6 1511.4,1047.7 1536.7,1531.9 1566.3,1531.7 1541.7,1864.6 1175.5,1834.2 929.0,1908.6 309.2,1915.3 312.6,1934.8 300.1,1934.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0081/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[55.0,696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4067641101366,42.24012180269161]}},{"type":"Feature","properties":{"resourceCoords":[55.0,1539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40882127954815,42.24011989051552]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p82","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0082/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0082","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.0,443.4 1551.5,1898.5 566.0,1914.0 114.6,1873.6 140.9,1541.1 111.5,1541.1 89.3,1057.0 98.4,1057.0 104.0,701.5 92.8,701.5 100.9,66.2 1083.6,63.8 1520.3,64.9 1584.0,443.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0082/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40503847577234,42.237665764147344]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4050108763004,42.23472556202779]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40976977319595,42.23470072782126]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4097973726679,42.23764092994082]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p83","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0083/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0083","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1588.6,1690.8 658.0,1704.4 658.0,1717.9 80.2,1765.7 78.7,175.6 78.8,145.3 1103.9,161.1 1104.0,156.9 1167.5,161.1 1280.2,182.1 1301.2,276.6 1559.7,293.6 1558.8,366.3 1558.7,410.6 1562.8,1234.8 1565.4,1234.8 1588.6,1690.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1103.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40271195062007,42.23817577724327]}},{"type":"Feature","properties":{"resourceCoords":[94.0,150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40519456677761,42.24012611629994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p84","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0084/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0084","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"528.5,1280.6 530.4,1862.5 983.0,1887.7 1109.5,1807.0 1287.2,1838.0 1539.6,1780.5 1484.7,1165.0 1531.3,869.0 1614.0,869.5 1614.0,840.4 1548.0,258.3 1481.8,154.9 1471.8,104.4 1449.7,104.8 1400.5,103.3 547.2,109.3 403.3,95.6 307.5,70.2 229.7,38.3 166.4,1.0 64.9,1.0 64.0,9.0 44.8,13.8 44.8,18.3 49.9,835.5 52.5,835.5 76.1,1287.7 528.5,1280.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0084/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1039.0,837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39915886799582,42.238200638716805]}},{"type":"Feature","properties":{"resourceCoords":[49.0,837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4015931241189,42.238187709514676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p85","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0085","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.0,642.6 10.8,623.4 354.8,64.9 968.3,61.7 1156.8,229.5 1550.4,264.5 1592.1,1218.5 1521.1,1841.4 1436.0,1930.2 1375.9,1930.3 1316.7,1910.9 971.2,1912.9 302.1,1911.5 258.9,1905.0 225.9,1893.2 241.0,770.6 216.2,750.3 14.0,642.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0085/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[968.0,693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3970956,42.2421107]}},{"type":"Feature","properties":{"resourceCoords":[968.0,266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3976108,42.2427794]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0086__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p86 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"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":"6460.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0086__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0086","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,987.0 1.0,1069.0 109.0,1091.1 102.5,1198.5 265.9,1348.3 668.5,1353.2 669.0,1356.5 669.6,1356.5 669.6,1359.4 755.6,1836.8 1322.3,1836.5 1342.0,1778.5 1473.2,1782.1 1536.5,1624.3 1586.2,284.1 1506.7,66.1 1528.3,20.9 1369.6,18.8 1093.2,111.0 446.4,321.1 402.7,328.4 297.3,325.5 21.1,272.4 1.0,268.7 1.0,323.9 46.1,438.6 1.0,987.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0086__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[423.0,317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39709117293107,42.23960637960184]}},{"type":"Feature","properties":{"resourceCoords":[1099.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39560408813404,42.240208808753074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p87","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0087/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0087","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1502.9,449.7 1517.1,1354.4 1533.0,1354.2 1573.3,1842.2 1559.3,1897.0 1421.8,1920.8 994.2,1921.1 178.2,1925.6 129.2,1364.7 116.0,1364.8 90.3,18.4 660.0,14.6 659.7,21.2 1210.8,74.2 1499.2,12.1 1502.9,449.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0087/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1066.0,448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40147580799683,42.23556920264258]}},{"type":"Feature","properties":{"resourceCoords":[1066.0,891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.40258830538745,42.235566029875706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0088__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p88 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"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":"6460.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0088__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0088","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1012.3,710.5 885.0,709.6 885.0,708.4 881.7,708.3 828.5,34.5 81.6,21.9 72.3,23.8 70.3,460.1 72.6,1362.2 88.3,1362.2 121.8,1849.2 122.6,1846.0 516.6,1910.5 1077.0,1905.5 1171.6,1834.8 1524.0,1804.5 1508.8,1435.3 1589.3,1342.5 1574.6,1014.8 1562.8,966.3 1518.7,849.4 1348.5,716.2 1012.3,710.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0088__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":[-84.40031993401556,42.23490343318712]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40025121204685,42.23187051917384]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40515997396261,42.23180868018971]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40522869593133,42.23484159420299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0089__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p89 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"4020.8"},{"label":"split_canvas_w","value":"6468.0"},{"label":"split_canvas_h","value":"3775.2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0089__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0089","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"276.1,1007.8 81.5,1005.7 30.1,1099.2 54.0,1770.5 97.6,1897.7 1567.0,1873.5 1566.8,1053.3 324.7,1020.8 276.1,1007.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0089__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[925.0,1039.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41349361902436,42.23006536612693]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,1039.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41199859334299,42.23007520964864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0089__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p89 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"6468.0"},{"label":"split_canvas_h","value":"4060.8"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0089__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0089","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1546.9,1011.2 1577.5,985.9 1541.7,631.2 1586.3,527.9 1551.0,25.4 51.6,28.0 48.5,988.4 1355.8,1007.4 1546.9,1011.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0089__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1594.0,515.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4149672085378,42.23101796424756]}},{"type":"Feature","properties":{"resourceCoords":[192.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.41842918188277,42.231882760756754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0090__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p90 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"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":"4395.6"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0090__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0090","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"680.5,780.2 674.4,735.6 673.4,735.6 673.4,735.6 673.2,727.3 583.5,80.9 281.6,50.1 85.2,194.2 47.1,414.5 136.9,939.0 98.7,1258.1 158.5,1653.3 550.8,1790.7 1011.2,1761.0 1005.0,833.9 680.5,780.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0090__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":[-84.40316834543007,42.269220233742374]}},{"type":"Feature","properties":{"resourceCoords":[1098.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40316448363745,42.2672561550594]}},{"type":"Feature","properties":{"resourceCoords":[1098.9,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40783847021537,42.26725105131797]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40784233200799,42.269215130000944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0091__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p91 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.23"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3235.6"},{"label":"split_canvas_w","value":"3448.0"},{"label":"split_canvas_h","value":"2561.2"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0091__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0091","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"568.0,1434.6 568.4,1419.7 826.0,1422.1 804.9,848.6 124.4,868.4 75.9,1377.8 568.0,1434.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0091__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,808.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3851993655755,42.2201285820052]}},{"type":"Feature","properties":{"resourceCoords":[862.0,808.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3845977742918,42.220764853065724]}},{"type":"Feature","properties":{"resourceCoords":[862.0,1449.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38396337229732,42.22043121108281]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1449.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38456496358101,42.21979494002229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0091__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p91 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5779.2"},{"label":"split_canvas_w","value":"2302.8"},{"label":"split_canvas_h","value":"2016.8"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0091__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0091","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"538.1,1519.0 47.5,1478.2 25.1,1834.4 540.2,1876.5 538.1,1519.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0091__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1444.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38464999834078,42.219872040559366]}},{"type":"Feature","properties":{"resourceCoords":[575.7,1444.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38422761270111,42.22028973692259]}},{"type":"Feature","properties":{"resourceCoords":[575.7,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3837365904263,42.22001354788674]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38415897606596,42.219595851523515]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jackson, Michigan | 1907 | sanborn04057_004 p9 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"1213.6"},{"label":"split_canvas_h","value":"2562.0"}],"created":"2026-10-18T08:16:32Z","modified":"2026-10-18T08:16:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0009","type":"ImageService3","width":1587,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.6,91.7 122.1,46.6 17.5,172.4 23.4,588.1 283.8,566.8 270.6,91.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114jm:g040571907:04057_1907-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39131023697593,42.25706757093793]}},{"type":"Feature","properties":{"resourceCoords":[303.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39130745713173,42.256517168402624]}},{"type":"Feature","properties":{"resourceCoords":[303.4,640.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39288018649896,42.25651281451027]}},{"type":"Feature","properties":{"resourceCoords":[0.0,640.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39288296634315,42.25706321704558]}},{"type":"Feature","properties":{"resourceCoords":[265.4,602.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3927873,42.2565821]}}]}}]}