{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04115_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Monroe, Michigan | 1922 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"57"},{"label":"placed","value":"29"},{"label":"unplaced","value":"28"},{"label":"fit sources","value":"georef 16, georef-snap 13"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"11 sheet(s) cut into 34 panels"},{"label":"unplaced pages","value":"p11__1 (tier 1, 41.91722,-83.41753 +/-120m); p19__2 (tier 1, 41.90697,-83.38797 +/-100m); p23__2 (tier 1, 41.90940,-83.39841 +/-100m); p24__1 (tier 1, 41.90647,-83.38219 +/-106m); p24__2 (tier 1, 41.90686,-83.38055 +/-233m); p24__3 (tier 1, 41.90692,-83.38185 +/-129m); p25__1 (tier 3, 41.90636,-83.37844 +/-541m); p25__2 (tier 1, 41.90711,-83.37866 +/-148m); p30__1 (tier 1, 41.91728,-83.38077 +/-100m); p30__2 (tier 1, 41.91538,-83.38314 +/-103m); p30__3 (tier 1, 41.91756,-83.38117 +/-100m); p32__1 (tier 1, 41.91455,-83.37906 +/-267m); p32__2 (tier 1, 41.91299,-83.38093 +/-100m); p32__3 (tier 1, 41.91576,-83.37829 +/-111m); p33__1 (tier 2, 41.91216,-83.38518 +/-100m); p33__2 (tier 2, 41.91216,-83.38518 +/-100m); p33__3 (tier 1, 41.90508,-83.40589 +/-125m); p33__4 (tier 2, 41.91216,-83.38518 +/-100m); p33__5 (tier 2, 41.91216,-83.38518 +/-100m); p33__6 (tier 2, 41.91216,-83.38518 +/-100m); p35__1 (tier 4, 41.91346,-83.39640 +/-1344m); p35__2 (tier 4, 41.91346,-83.39640 +/-1344m); p35__3 (tier 4, 41.91346,-83.39640 +/-1344m); p35__4 (tier 4, 41.91346,-83.39640 +/-1344m); p35__5 (tier 4, 41.91346,-83.39640 +/-1344m); p35__6 (tier 4, 41.91346,-83.39640 +/-1344m); p35__7 (tier 4, 41.91346,-83.39640 +/-1344m); p8__2 (tier 1, 41.91817,-83.40899 +/-141m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.9,1868.0 1052.5,1847.1 1333.0,1852.9 1627.0,1859.0 1627.0,1308.0 1612.2,991.0 1607.1,881.3 1627.0,773.4 1627.0,747.8 1454.5,761.8 1566.3,709.2 1318.2,1.0 1198.5,1.0 1007.4,125.4 136.2,103.5 43.5,619.1 27.6,629.4 61.4,1273.2 38.9,1281.7 46.9,1868.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1055.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40197966988171,41.917160998846384]}},{"type":"Feature","properties":{"resourceCoords":[73.0,1245.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40443025650605,41.91760582322008]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p11 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.2,1649.5 1562.8,1649.5 1563.0,1418.0 1564.0,304.0 1564.0,274.7 1002.4,191.4 1002.0,160.0 481.1,175.6 480.1,217.0 6.7,225.0 45.8,295.8 101.4,1082.0 158.6,1116.5 401.0,988.0 409.8,980.6 410.9,982.8 416.6,979.8 571.8,1155.4 710.5,1500.5 710.3,1558.9 719.0,1575.6 710.2,1584.9 709.7,1792.4 941.9,1866.3 1498.2,1894.2 1561.3,1854.4 1564.2,1650.5 1564.2,1649.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1564.0,304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.4096751,41.9164003]}},{"type":"Feature","properties":{"resourceCoords":[476.0,1406.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.413339,41.915768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p12","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.6,1926.0 112.6,1694.8 103.0,582.0 98.2,31.7 1013.1,20.8 1539.6,26.2 1538.5,1132.3 1543.8,1422.5 1546.2,1926.0 1521.0,1926.0 1496.2,1926.0 1495.7,1904.8 166.1,1893.6 117.5,1926.0 115.7,1926.0 114.6,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[103.0,582.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.4096751,41.9164003]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,582.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.4067422,41.9149909]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.8,674.0 42.6,121.0 1044.3,109.2 1323.5,117.5 1616.4,126.1 1614.7,686.1 1610.5,1229.2 1615.2,1786.4 1029.8,1772.2 511.9,1778.0 47.0,1779.1 53.8,674.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[523.0,1231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40577495927889,41.91452778242607]}},{"type":"Feature","properties":{"resourceCoords":[1604.0,674.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40282850017792,41.91432468209627]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p14","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.0,1248.0 91.2,687.4 95.0,144.4 388.4,143.5 678.9,147.2 1284.8,138.7 1356.0,138.2 1573.0,137.0 1583.5,699.9 1578.1,700.0 1582.2,1247.2 1588.2,1247.3 1598.5,1805.6 1534.0,1805.5 668.4,1803.6 88.2,1791.7 91.0,1248.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[670.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.4009106,41.9145733]}},{"type":"Feature","properties":{"resourceCoords":[91.0,1248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.4028224,41.9142958]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0015","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"985.9,1781.2 399.4,1797.7 114.3,1797.9 110.3,1797.9 98.5,1240.0 92.5,1239.9 87.1,692.9 92.5,692.9 80.5,130.3 101.5,130.1 397.1,125.7 693.6,137.5 817.5,137.7 995.5,131.2 1477.3,119.7 1475.2,419.5 1483.0,688.0 1490.1,1230.0 1479.0,1779.9 985.9,1781.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[993.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3972035,41.9127951]}},{"type":"Feature","properties":{"resourceCoords":[1483.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3962024,41.9123141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p16","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0016","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"578.5,1763.4 9.4,1768.2 20.7,1217.3 13.8,674.2 6.0,405.2 8.2,104.8 568.0,110.0 1486.3,109.3 1509.7,671.1 1542.7,671.1 1513.2,1222.8 1519.0,1222.8 1535.7,1768.3 578.5,1763.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.395785,41.910949]}},{"type":"Feature","properties":{"resourceCoords":[568.0,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3943294,41.9126276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p17","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0017","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.8,1756.1 139.3,1754.6 132.6,1211.0 126.7,1210.8 166.2,661.9 133.2,661.4 120.2,101.3 329.0,105.0 904.9,102.4 1471.9,111.1 1467.9,406.0 1468.8,682.7 1458.2,970.5 1452.8,1233.7 1433.1,1232.8 1572.5,1490.0 1507.8,1806.7 936.1,1802.2 786.7,1886.0 200.8,1900.7 204.8,1756.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[329.0,1759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.394151,41.908975]}},{"type":"Feature","properties":{"resourceCoords":[329.0,105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.392028,41.9115241]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p18 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"5436.0"},{"label":"split_canvas_w","value":"4746.4"},{"label":"split_canvas_h","value":"2272.0"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0018","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1050.5,1405.4 487.7,1416.8 520.0,1440.8 442.0,1471.0 316.9,1381.0 155.7,1418.3 51.3,1806.5 88.2,1924.2 1088.3,1925.8 1165.8,1852.0 1054.5,1727.3 1050.5,1405.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[393.9,1695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3920451,41.9055336]}},{"type":"Feature","properties":{"resourceCoords":[969.7,1695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3908541,41.9049913]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p18 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0018","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1452.5,1887.5 1452.1,1690.6 1442.8,1142.3 1436.2,865.0 1437.1,587.7 1433.0,33.1 238.2,25.6 240.8,318.9 247.9,593.9 243.8,880.3 244.3,1142.1 224.8,1141.7 348.9,1359.0 381.2,1359.0 392.5,1359.0 695.5,1337.0 788.8,1249.7 885.3,1248.7 941.8,1335.5 1030.8,1359.0 1040.9,1359.0 1177.6,1359.0 1177.8,1374.2 1178.2,1398.0 1240.6,1414.5 1232.0,1835.1 1291.0,1885.0 1452.5,1887.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[241.0,586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39041265809122,41.909564033918116]}},{"type":"Feature","properties":{"resourceCoords":[241.0,1142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39115622737617,41.90871458843345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p19 [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":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0019","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1122.3,1908.0 1175.3,1882.8 1194.7,1294.8 1194.3,1243.5 1196.3,1243.5 1196.5,1238.9 1422.7,1232.7 1541.2,600.9 1525.7,600.9 1448.5,1.0 1448.3,1.0 1437.6,68.1 1161.8,53.7 607.2,53.9 44.0,55.4 15.7,55.1 14.5,601.0 11.0,873.9 14.8,1146.9 18.8,1686.6 17.3,1880.4 1122.3,1908.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[603.0,1148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.38745648265363,41.90693035416763]}},{"type":"Feature","properties":{"resourceCoords":[603.0,1700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.38819536729429,41.9060681614137]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"285.9,1400.4 285.9,1718.5 574.9,1729.2 860.8,1744.4 1457.9,1760.0 1458.9,1488.9 1469.3,1218.9 1463.3,1149.8 1485.5,577.1 1475.3,298.0 1460.5,34.4 1.0,269.9 1.0,412.3 42.4,414.2 253.7,1121.7 141.6,1168.3 316.3,1162.3 285.9,1292.6 285.9,1400.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.0,1195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39823346035179,41.91571854870726]}},{"type":"Feature","properties":{"resourceCoords":[861.0,1729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40015492186735,41.91542110218888]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0020","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.4,322.8 51.1,36.5 510.3,27.9 1021.8,14.0 1600.1,18.8 1610.2,568.5 1614.5,1259.5 1617.0,1328.2 1627.0,1328.1 1627.0,1763.2 1623.2,1907.5 159.8,1895.8 96.7,1840.4 49.6,1889.2 17.7,820.2 67.1,819.6 59.4,322.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[533.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40816686812256,41.911767722517936]}},{"type":"Feature","properties":{"resourceCoords":[1598.0,574.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40502064079169,41.911769073269994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0021","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.7,1857.2 66.5,1155.3 61.8,596.7 53.8,37.7 635.3,47.6 1503.0,46.6 1568.1,46.5 1559.2,601.8 1578.6,601.9 1579.2,1154.6 1576.5,1154.6 1576.8,1925.2 89.2,1877.2 87.5,1926.0 65.5,1926.0 63.7,1857.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[645.0,1155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40380957109855,41.91119848534462]}},{"type":"Feature","properties":{"resourceCoords":[645.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.40236494110731,41.91286078945255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p22","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0022","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"478.4,1915.0 46.5,1897.4 52.6,1140.6 55.3,1140.6 59.4,597.7 40.4,597.4 53.8,52.1 57.3,52.1 338.0,54.0 915.9,42.3 1401.5,44.9 1395.2,612.3 1508.4,758.0 1486.0,1307.8 1556.3,1311.4 1569.6,1846.4 1569.6,1910.4 478.4,1915.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[338.0,1305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.401535,41.9097502]}},{"type":"Feature","properties":{"resourceCoords":[338.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3998801,41.9116908]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0023__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p23 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0023__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0023","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"251.4,1909.7 611.1,1902.1 822.7,1833.6 1193.5,1899.3 1499.5,1839.5 1501.5,1493.0 1317.8,1494.2 1294.5,1461.0 1122.9,1394.3 1084.2,1394.8 1031.7,1395.5 1029.7,1391.6 1008.6,1349.9 973.2,1336.1 964.5,1262.5 921.5,1177.4 921.5,851.0 989.8,851.0 1038.7,851.0 1431.5,822.0 1508.7,603.0 1597.1,562.5 1609.6,164.7 1627.0,163.8 1627.0,135.2 1627.0,20.0 614.1,24.2 50.8,34.2 53.9,605.6 170.4,750.5 157.1,1304.4 227.9,1306.8 250.3,1845.2 251.4,1909.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0023__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[609.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.396518529422,41.910085997698395]}},{"type":"Feature","properties":{"resourceCoords":[781.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39859165287046,41.90717202381722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p26","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0026","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.5,1907.7 206.8,1905.1 106.1,1871.5 117.8,1820.0 526.0,1907.0 1598.3,1884.4 1593.6,112.0 1034.1,23.1 817.3,71.6 570.0,15.6 293.6,39.6 283.8,1.0 283.2,1.0 223.7,153.0 186.5,153.1 122.3,634.8 199.5,1260.0 215.4,1260.1 90.5,1907.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[996.0,1267.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3831622,41.9060879]}},{"type":"Feature","properties":{"resourceCoords":[996.0,162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3817322,41.9077755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p27","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0027","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.8,1901.4 3.6,1582.3 45.7,1189.6 3.0,240.3 58.4,34.0 211.8,33.9 248.8,88.1 472.2,14.0 944.2,62.7 1426.1,23.4 1554.0,164.6 1553.9,175.3 1546.8,984.4 1557.7,1195.0 1608.1,1482.2 1612.9,1598.5 1598.7,1835.0 1594.0,1886.0 161.1,1900.6 161.1,1901.0 79.8,1901.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[991.0,593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3969662,41.9202458]}},{"type":"Feature","properties":{"resourceCoords":[447.0,1497.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3991077,41.9190391]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0028","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.0,1861.4 5.7,1714.6 29.9,1712.3 84.0,1116.9 48.5,420.9 103.5,220.7 49.2,49.2 1358.3,52.5 1460.2,25.7 1460.3,47.1 1535.4,47.2 1528.9,1881.0 141.1,1872.7 141.0,1861.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[933.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39226067419303,41.922216861387355]}},{"type":"Feature","properties":{"resourceCoords":[132.0,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39472977416429,41.92155195091215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0029","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.9,1898.2 204.8,1793.4 217.6,1544.0 211.4,1421.5 155.7,1119.3 142.3,897.5 142.4,44.8 1536.9,53.3 1535.7,501.4 1539.8,1400.1 1558.3,1400.5 1623.2,1818.7 1580.2,1859.6 1604.8,1926.0 1532.9,1926.0 1479.9,1926.0 495.4,1926.0 195.9,1898.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1162.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39298025489516,41.91985417880872]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39253775596244,41.91887172767387]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1418.0,1748.0 1413.5,1542.6 1420.0,1206.5 1425.8,615.7 1415.7,313.9 1427.7,156.5 1429.4,1.0 764.5,1.0 497.1,47.1 195.2,70.9 213.6,282.6 232.0,559.4 227.0,1128.6 235.0,1197.0 232.8,1465.3 239.9,1734.5 309.6,1734.7 542.6,1735.7 832.1,1735.0 1122.2,1750.3 1243.7,1752.1 1418.0,1748.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[235.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3982245,41.9156637]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,1748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.396464,41.9136391]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.40"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0031","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.0,1879.1 69.9,444.9 141.1,248.9 103.0,125.4 189.9,111.4 204.3,40.6 481.4,23.1 942.4,137.3 1553.4,55.8 1613.8,225.8 1564.2,678.8 1616.5,1747.0 1600.0,1880.4 85.0,1879.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1310.0,1643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.38020789675005,41.91341570806338]}},{"type":"Feature","properties":{"resourceCoords":[1310.0,-108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.37780164100278,41.91611437009691]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p34","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0034","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.5,1722.2 66.0,1926.0 97.1,1899.8 1076.6,1911.6 1376.3,1882.4 1540.8,1903.8 1626.7,1869.2 1627.0,579.2 1627.0,574.6 1596.3,63.7 1542.6,29.5 1321.1,15.1 766.0,15.6 653.4,53.1 247.4,17.4 37.0,30.4 3.7,135.8 1.0,136.5 1.0,147.4 37.2,147.7 28.7,1057.1 26.9,1278.2 26.4,1721.8 35.5,1722.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[632.0,779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3888841,41.9197337]}},{"type":"Feature","properties":{"resourceCoords":[1370.0,779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.385535,41.918727]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.1,129.5 22.8,288.0 12.0,447.6 24.9,753.4 24.1,1352.0 20.4,1692.6 26.8,1900.6 505.0,1891.1 1059.4,1898.4 1585.7,1900.0 1580.5,1366.1 1614.5,1366.5 1607.1,770.5 1596.1,177.2 1627.0,172.7 1627.0,165.7 1627.0,99.2 1525.2,16.9 1318.2,8.9 681.7,29.8 222.4,121.7 150.6,1.0 140.2,1.0 23.5,12.8 23.1,129.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1071.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.39358114432251,41.913458624410616]}},{"type":"Feature","properties":{"resourceCoords":[49.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3956908874496,41.91446318749851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.2,1884.2 71.8,1345.5 106.1,1346.1 102.8,744.7 96.0,146.1 127.1,141.8 127.7,67.5 153.3,88.6 1550.0,22.6 1546.6,1337.5 1550.0,1337.6 1532.6,1885.7 1247.0,1883.4 669.4,1890.3 73.2,1884.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1241.0,771.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.389404,41.912685]}},{"type":"Feature","properties":{"resourceCoords":[1241.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.390133,41.911824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1602.0,1888.1 393.9,1886.0 110.0,1889.3 116.7,1339.7 113.3,1339.7 90.8,21.8 253.3,10.8 1429.7,15.9 1594.3,104.2 1611.3,196.1 1601.0,195.6 1621.8,1330.2 1592.9,1330.9 1605.6,1888.1 1602.0,1888.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[391.0,1867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.38964958224349,41.91045442849929]}},{"type":"Feature","properties":{"resourceCoords":[1587.0,1332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.38651596521657,41.91007508719221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p7","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.1,1862.6 596.0,1866.0 1158.0,1870.7 1437.5,1887.7 1513.2,1335.0 1549.9,1335.0 1614.9,1170.6 1538.3,272.8 1588.3,102.2 1550.7,56.1 1498.2,50.5 1494.4,21.7 1369.2,30.4 1245.7,125.1 827.0,12.7 155.0,23.9 58.0,49.8 43.9,110.8 29.0,102.4 43.7,193.3 33.5,192.6 28.6,1312.2 1.0,1312.2 1.0,1862.2 25.1,1862.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,574.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3843,41.910637]}},{"type":"Feature","properties":{"resourceCoords":[596.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3859831,41.9086351]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p8 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1608.8,754.8 1586.0,710.8 1501.3,12.7 1016.2,145.8 968.4,420.3 1021.0,591.1 78.9,949.5 26.4,1801.2 49.9,1840.8 520.8,1818.4 520.6,1777.2 1038.7,1745.9 1039.9,1777.2 1601.5,1843.1 1586.3,1323.9 1570.6,786.1 1627.0,779.9 1627.0,776.4 1627.0,767.0 1608.8,754.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0008__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":[-83.41035717026149,41.92084439727732]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.40706742518813,41.91919019046747]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.40969807314407,41.91629188640981]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.41298781821743,41.91794609321966]}},{"type":"Feature","properties":{"resourceCoords":[502.0,1103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.4108483,41.9186756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Monroe, Michigan | 1922 | sanborn04115_006 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:34:32Z","modified":"2026-10-19T04:34:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.0,507.4 47.8,234.2 110.3,121.8 477.1,20.3 1451.8,93.7 1556.6,26.1 1588.1,677.5 1565.3,685.9 1571.0,1279.0 1585.2,1840.6 1051.0,1834.8 122.6,1845.6 118.0,1297.8 175.6,1292.8 157.7,1266.8 135.3,1221.5 64.1,509.2 71.0,507.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g041151922:04115_1922-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[643.0,1004.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.406818,41.917999]}},{"type":"Feature","properties":{"resourceCoords":[1571.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.405307,41.91669]}}]}}]}