{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03926_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Benton Harbor, Michigan | 1917 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"38"},{"label":"placed","value":"23"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef-snap 13, georef 10"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 29 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 42.11569,-86.45232 +/-100m); p11__2 (tier 1, 42.11356,-86.45073 +/-100m); p11__3 (tier 1, 42.11458,-86.44865 +/-115m); p12__3 (tier 1, 42.11420,-86.45464 +/-100m); p15__2 (tier 1, 42.10685,-86.44528 +/-100m); p16__1 (tier 1, 42.11884,-86.45851 +/-100m); p16__2 (tier 1, 42.11955,-86.45523 +/-105m); p17__2 (tier 1, 42.11395,-86.46295 +/-100m); p17__3 (tier 1, 42.11680,-86.45795 +/-104m); p17__4 (tier 1, 42.11658,-86.45762 +/-100m); p17__6 (tier 1, 42.11721,-86.45570 +/-100m); p4__2 (tier 1, 42.11653,-86.45649 +/-135m); p7__3 (tier 1, 42.12029,-86.44739 +/-100m); p7__4 (tier 1, 42.11915,-86.44589 +/-100m); p8__2 (tier 1, 42.11655,-86.44348 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p10 [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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"94.8,76.2 35.5,466.1 27.4,825.8 26.4,891.6 32.5,1397.8 271.0,1390.6 649.6,1662.5 697.2,1829.6 1125.9,1698.0 1540.3,1574.2 1376.0,1129.4 1327.3,1083.3 1297.4,1002.3 1299.6,963.6 1326.4,893.0 1369.8,811.5 1454.9,678.6 1627.0,382.7 1627.0,321.1 1627.0,290.8 1609.7,280.8 1497.4,216.3 1361.5,152.1 1290.1,96.8 1230.0,14.0 1226.2,2.8 1144.9,1.0 1097.9,1.0 1092.2,12.4 1089.8,30.2 1078.3,78.0 1019.6,185.7 520.2,241.5 463.2,219.5 104.8,10.7 97.5,58.5 87.3,71.1 94.8,76.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[435.0,196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45369820810652,42.11540326848382]}},{"type":"Feature","properties":{"resourceCoords":[1125.0,1710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44980151447191,42.114498087037404]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p11 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.3,370.1 104.3,453.8 138.0,518.4 164.4,544.8 242.0,575.3 306.5,569.8 732.8,736.8 556.0,1115.0 375.8,1508.6 208.9,1829.0 244.9,1857.5 283.4,1866.4 1464.8,1859.3 1464.8,1847.8 1592.2,1805.3 1555.5,1127.0 1341.1,1027.5 1334.9,1027.5 1332.4,1023.5 1326.2,1020.5 844.1,292.7 730.6,245.4 733.1,272.4 689.0,287.7 67.5,349.6 73.3,370.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[556.0,1115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.449822,42.114514]}},{"type":"Feature","properties":{"resourceCoords":[1463.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44752,42.113774]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p12 [1]","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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1083.8,1814.6 1504.2,1763.7 1495.3,1614.2 1458.0,1400.0 1508.7,1412.0 1474.6,730.2 1526.2,743.0 1615.3,387.8 1155.0,276.2 960.6,210.6 891.4,162.9 795.0,80.6 723.5,1.0 665.5,1.0 645.5,1.4 349.3,195.5 1.0,364.4 1.0,374.7 38.5,406.2 462.1,668.4 486.2,1165.8 512.0,1166.9 555.9,1701.2 627.5,1708.5 674.8,1717.5 1054.3,1807.2 1083.8,1814.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1022.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45732447426269,42.11263229365461]}},{"type":"Feature","properties":{"resourceCoords":[536.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4560630535812,42.11378311724802]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p12 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.32"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2637.6"},{"label":"split_canvas_w","value":"1630.0"},{"label":"split_canvas_h","value":"2266.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"351.6,692.4 1.0,788.5 1.0,910.8 9.0,912.3 12.9,1133.7 351.6,1142.0 359.3,798.1 351.6,692.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[351.6,1142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.457352,42.112566]}},{"type":"Feature","properties":{"resourceCoords":[351.6,692.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.457387,42.113508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p13 [1]","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":"4696.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3012.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1294.2,1706.0 1294.8,1775.9 1501.4,1689.7 1500.7,1619.3 1441.7,1612.6 1421.8,1287.8 1291.0,1332.5 1291.0,1344.3 170.4,1359.3 126.2,1712.0 1294.2,1706.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1282.0,1354.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44754159726244,42.11308642529435]}},{"type":"Feature","properties":{"resourceCoords":[1282.0,1706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4475512492012,42.112441204967524]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p13 [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":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4696.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1257.5,1044.2 1301.3,1039.2 1301.1,974.5 1391.5,919.1 1426.3,918.8 1469.5,568.6 1375.6,570.0 1336.2,561.4 1299.2,532.6 1466.5,203.8 1311.5,130.9 864.1,235.7 714.8,417.4 335.0,93.7 288.7,51.9 307.3,124.8 247.1,215.1 191.1,329.0 162.0,407.9 146.6,612.8 152.5,1087.0 507.1,1079.7 989.5,1079.8 1279.6,1074.8 1257.5,1044.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[511.0,776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45268126123698,42.11273967179515]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,187.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45031187671397,42.11380444300995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p14","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"943.5,1803.2 733.5,1873.7 112.6,1818.2 42.0,1608.2 67.2,264.8 84.8,241.7 64.1,210.2 110.9,214.6 135.1,226.3 487.4,61.0 487.4,70.8 1413.9,82.5 1411.9,843.4 1426.1,1787.0 1222.2,1784.8 1222.0,1820.9 943.5,1803.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[496.0,843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.456083,42.10529]}},{"type":"Feature","properties":{"resourceCoords":[960.0,526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4549214,42.1058889]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p15 [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":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0015__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0015","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.0,1873.4 168.5,1865.5 1561.4,1876.7 1574.8,870.5 1519.4,643.7 1415.5,634.0 1345.1,633.0 1341.9,627.1 1337.3,626.7 1095.2,185.9 1095.3,173.0 1002.0,1.0 532.5,1.0 463.8,10.5 484.4,40.0 416.0,64.2 42.2,52.7 44.2,780.1 39.0,1260.1 40.4,1762.4 63.4,1762.9 169.0,1873.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1007.0,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44413521441096,42.10526106282004]}},{"type":"Feature","properties":{"resourceCoords":[1329.0,1268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44331652063073,42.10438105926691]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p17 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"4102.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0017__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0017","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.3,72.2 26.6,1200.1 67.8,1849.5 295.6,1821.4 358.6,1128.5 670.9,1096.3 815.0,996.9 963.1,982.1 1024.4,637.3 903.4,637.7 814.0,731.3 647.2,732.8 412.2,637.3 411.4,635.5 408.8,635.5 408.6,635.5 408.6,628.8 342.5,471.7 384.1,142.1 304.0,48.6 304.4,79.5 65.3,72.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0017__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":[-86.46095171634734,42.11531541844172]}},{"type":"Feature","properties":{"resourceCoords":[1025.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.46019034003052,42.11348499392499]}},{"type":"Feature","properties":{"resourceCoords":[1025.5,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.46481401444187,42.11242175063397]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.46557539075869,42.114252175150696]}},{"type":"Feature","properties":{"resourceCoords":[303.9,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4608221,42.114751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0017__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p17 [5]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3117.6"},{"label":"split_canvas_y","value":"4161.2"},{"label":"split_canvas_w","value":"3394.4"},{"label":"split_canvas_h","value":"3546.8"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0017__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0017","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"832.1,1190.5 825.0,1591.0 815.4,1749.5 1551.3,1926.0 1608.0,1926.0 1607.0,1895.0 1615.8,1894.1 1593.8,1874.4 1597.9,1124.6 1395.2,1120.2 833.4,1097.2 786.9,1096.7 832.1,1190.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0017__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1379.1,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44989,42.116142]}},{"type":"Feature","properties":{"resourceCoords":[833.4,1097.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.451465,42.1169296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0018","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"382.4,233.5 455.7,433.0 527.7,411.4 628.0,368.6 628.0,394.8 957.2,299.6 956.8,326.3 1140.7,329.0 1318.5,328.7 1560.2,333.4 1558.7,596.9 1558.9,900.8 1556.7,972.2 1556.7,1209.4 1559.4,1815.9 1091.0,1807.8 621.4,1802.8 621.4,1797.9 443.1,1882.0 430.8,1876.1 86.8,1844.8 84.3,1647.1 44.9,1493.1 55.9,874.5 114.3,267.1 220.5,264.1 191.3,252.9 189.9,217.7 382.7,218.2 382.4,233.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1331.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45261999040171,42.109823526890324]}},{"type":"Feature","properties":{"resourceCoords":[1331.0,1812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45259546486695,42.10671358052864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p19","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"31"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0019","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"629.0,1826.6 553.1,1805.0 328.5,1801.3 90.7,1792.5 92.5,1193.1 94.3,958.7 97.0,888.2 99.0,587.8 102.5,327.4 246.2,328.8 235.7,313.4 801.4,262.8 895.1,264.6 894.5,298.9 997.1,259.1 997.0,271.4 1138.0,276.9 1257.9,238.8 1283.8,199.3 1286.2,293.4 1401.7,313.1 1399.7,461.4 1352.1,500.5 1347.5,844.2 1462.8,1153.3 1494.0,1522.8 1525.4,1613.6 1590.5,1614.5 1586.8,1893.9 1540.2,1808.0 1311.2,1808.0 1273.5,1813.2 1283.7,1827.9 1249.8,1839.9 1064.3,1834.1 629.0,1826.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[820.0,1610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.447808,42.107421]}},{"type":"Feature","properties":{"resourceCoords":[892.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.447524,42.111742]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"442.6,1853.9 448.5,1811.4 840.8,1854.0 1160.7,1788.9 1509.3,1848.0 1412.8,1364.7 1550.8,1098.3 1418.4,1059.5 1425.7,646.5 1422.4,110.8 1229.8,88.0 912.8,70.6 382.2,63.8 351.4,63.6 1.0,148.1 1.0,148.4 64.8,154.9 45.3,1328.5 64.5,1671.9 105.8,1639.2 121.7,1779.3 362.9,1789.9 362.9,1758.8 442.6,1853.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[376.0,631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.458156,42.115365]}},{"type":"Feature","properties":{"resourceCoords":[1416.0,1195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4586963,42.1132128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0020","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.0,929.5 26.6,1201.5 65.5,1883.5 1081.3,1903.2 1524.0,1893.0 1589.4,1860.5 1590.1,1388.9 1626.6,1254.7 1605.5,993.8 1552.3,939.4 1540.9,939.3 1537.3,689.5 1537.0,450.6 1531.8,88.8 1095.1,86.4 1018.8,65.7 793.5,64.6 555.0,58.6 90.8,52.6 92.2,434.8 102.4,908.6 1.0,908.2 1.0,926.3 56.0,929.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1294.0,936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44775040343556,42.10344579715253]}},{"type":"Feature","properties":{"resourceCoords":[103.0,920.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45371980603377,42.10349857104317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.1,145.0 348.1,111.5 414.3,92.3 548.4,82.3 1373.8,102.5 1392.9,86.4 1493.9,64.2 1486.0,72.9 1475.4,114.2 1501.9,169.7 1543.8,184.4 1560.2,183.4 1576.6,176.8 1535.0,269.4 1523.3,362.5 1517.4,671.8 1501.9,1214.4 1504.0,1802.0 1473.0,1801.6 1092.9,1889.9 698.4,1884.6 496.3,1794.2 148.0,1771.3 150.2,1555.4 80.4,1416.2 168.0,710.3 67.9,359.8 147.3,143.1 281.1,145.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1056.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4544707,42.11712]}},{"type":"Feature","properties":{"resourceCoords":[1504.0,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.456805,42.115677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.1,1767.8 584.7,1760.3 898.5,1769.0 1064.0,1784.0 1064.0,1523.7 1064.0,1291.8 658.5,1012.9 606.4,977.0 563.0,995.6 552.2,592.1 541.4,533.8 239.6,149.2 120.4,155.8 75.0,170.8 37.3,263.1 29.1,354.8 34.0,658.5 37.6,1191.5 60.1,1767.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[82.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45406631202826,42.11623069596549]}},{"type":"Feature","properties":{"resourceCoords":[1038.0,1781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45614186206333,42.113914051088265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p4 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.07"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4256.0"},{"label":"split_canvas_y","value":"5034.8"},{"label":"split_canvas_w","value":"2256.0"},{"label":"split_canvas_h","value":"2673.2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1314.5,1324.2 1240.8,1323.7 1096.0,1322.6 1086.4,1312.5 1143.7,1883.2 1529.6,1901.1 1562.1,1926.0 1560.8,1322.5 1556.0,1322.6 1314.5,1324.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.0,1322.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.450295,42.121066]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,1322.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.449936,42.1201779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.1,835.4 1580.8,1304.4 1582.0,1368.7 1584.4,1495.0 1599.0,1640.9 1588.5,1728.5 1549.5,1820.3 1450.5,1844.4 1432.0,1860.7 618.7,1858.5 486.8,1871.2 422.1,1891.5 356.8,1926.0 225.3,1926.0 228.7,1916.2 113.3,1873.1 145.2,1769.4 81.7,1386.5 136.1,1062.8 71.2,862.7 97.3,862.9 100.9,210.1 611.3,199.4 1132.7,193.3 1578.1,182.4 1579.2,284.9 1592.8,284.9 1575.2,666.5 1583.3,666.3 1585.1,835.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[622.0,196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44951203335833,42.11924776324959]}},{"type":"Feature","properties":{"resourceCoords":[622.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45349369355404,42.11833700813061]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"769.8,1870.8 661.3,1869.5 47.0,1862.6 37.6,1340.0 38.6,1075.5 42.9,836.2 54.1,825.8 59.5,825.2 74.5,62.1 120.1,137.7 294.5,46.1 482.1,35.4 1305.0,30.6 1529.5,123.6 1581.9,1443.9 1521.6,1646.2 1068.2,1511.8 1072.2,1481.6 773.5,1926.0 755.1,1926.0 748.7,1926.0 769.8,1870.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1516.0,1651.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44620475309186,42.1204404010004]}},{"type":"Feature","properties":{"resourceCoords":[66.0,840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.45023747151953,42.12107190081503]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p7 [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":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"917.9,1834.2 1370.7,1821.8 1372.1,1926.0 1385.9,1926.0 1388.1,1874.0 1529.8,1863.4 1610.8,1573.0 1589.7,836.2 1627.0,847.6 1627.0,793.9 1112.2,651.6 1248.3,143.5 781.4,8.0 778.1,19.6 82.9,30.2 38.6,301.1 1.0,316.1 1.0,316.9 162.5,364.0 30.3,819.5 1.0,808.6 1.0,816.5 447.4,1112.8 447.5,1137.7 392.0,1116.8 391.4,1225.7 387.8,1841.8 917.9,1834.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[912.0,1304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44787719137777,42.11863334871982]}},{"type":"Feature","properties":{"resourceCoords":[176.0,354.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44616154333748,42.120433747525034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p7 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4995.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1516.8"},{"label":"split_canvas_h","value":"2396.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1323.6,476.6 1298.1,537.9 1316.0,581.3 1547.3,560.3 1598.0,509.9 1616.3,423.3 1612.8,383.5 1580.4,372.6 1613.8,72.9 1487.5,7.5 1390.0,10.8 1380.2,36.0 1366.7,43.5 1350.2,25.2 1310.2,104.5 1295.3,270.6 1342.0,339.4 1341.8,400.8 1309.3,411.5 1323.6,476.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1248.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43857233639147,42.11866460648774]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43666356692086,42.11866881719767]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,599.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43665464004249,42.116431664441215]}},{"type":"Feature","properties":{"resourceCoords":[1248.8,599.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43856340951311,42.11642745373128]}},{"type":"Feature","properties":{"resourceCoords":[1332.6,228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.438147,42.117814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p8 [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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"646.7,33.8 645.7,513.0 127.2,522.6 132.8,1049.1 81.9,1063.8 69.0,1866.0 352.6,1812.6 518.2,1880.5 1380.8,1887.1 1380.1,1926.0 1402.5,1916.0 1445.1,1797.3 1448.8,1765.7 1455.1,975.3 1494.5,976.3 1534.2,510.1 1591.4,505.9 1573.6,259.1 1468.5,32.7 646.7,33.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[983.0,1403.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44400702820914,42.117018971363805]}},{"type":"Feature","properties":{"resourceCoords":[983.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44398886349325,42.11617972306891]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Benton Harbor, Michigan | 1917 | sanborn03926_008 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:19Z","modified":"2026-10-20T03:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1452.1,55.0 1523.2,195.4 1574.7,636.2 1554.5,1889.6 124.8,1888.5 59.6,1843.4 65.3,1487.0 88.0,1476.8 131.1,1356.8 134.8,1324.8 141.2,525.5 181.2,526.5 221.3,55.0 315.2,50.9 1452.1,55.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039261917:03926_1917-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[94.0,1876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44290306903872,42.1153427022951]}},{"type":"Feature","properties":{"resourceCoords":[144.0,540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.44283256073125,42.11780234472191]}}]}}]}