{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04184_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Saint Joseph, Michigan | 1921 | 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":"37"},{"label":"placed","value":"20"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 10, georef-snap 9, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 28 panels"},{"label":"unplaced pages","value":"p17__1 (tier 1, 42.09900,-86.48984 +/-100m); p17__3 (tier 1, 42.09866,-86.48998 +/-100m); p18__1 (tier 1, 42.09533,-86.48935 +/-100m); p19__1 (tier 1, 42.10428,-86.47867 +/-121m); p19__2 (tier 1, 42.10019,-86.47592 +/-110m); p19__3 (tier 1, 42.10256,-86.47590 +/-100m); p19__4 (tier 1, 42.11603,-86.47944 +/-100m); p20__1 (tier 1, 42.11789,-86.47990 +/-256m); p20__2 (tier 1, 42.11879,-86.47960 +/-132m); p2__2 (tier 1, 42.10986,-86.47869 +/-100m); p3__2 (tier 1, 42.10868,-86.47809 +/-100m); p3__3 (tier 1, 42.10896,-86.47508 +/-100m); p3__4 (tier 1, 42.10937,-86.47724 +/-125m); p3__5 (tier 1, 42.10989,-86.47649 +/-100m); p7__2 (tier 1, 42.10836,-86.47569 +/-100m); p7__3 (tier 1, 42.10378,-86.47418 +/-199m); p9__1 (tier 1, 42.10658,-86.48811 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.5,140.7 537.0,129.9 1037.8,127.0 1407.1,121.7 1521.6,120.0 1535.0,645.1 1540.9,1196.3 1543.7,1749.1 1040.7,1750.7 542.9,1759.7 47.1,1776.0 41.0,663.9 47.5,141.9 79.5,140.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[546.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4843813877409,42.10639346690338]}},{"type":"Feature","properties":{"resourceCoords":[58.0,1759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48273269737288,42.104582376791996]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p11","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.7,1715.9 65.0,1741.7 71.3,1088.5 89.8,1088.5 76.4,561.6 85.1,298.9 93.7,47.0 583.3,36.8 1074.7,33.9 1571.1,38.5 1559.0,571.0 1559.0,1098.0 1542.6,1097.9 1472.7,1926.0 1437.8,1926.0 1385.9,1841.0 1129.9,1816.5 1066.5,1855.2 1066.5,1815.1 564.1,1837.8 564.3,1800.8 386.1,1841.8 385.8,1901.3 95.7,1715.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1559.0,571.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.479716,42.106344]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,1098.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.478603,42.10584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p12","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.8,5.1 107.4,533.3 110.9,1080.4 150.8,1079.1 267.0,1099.1 267.0,1149.6 191.5,1194.5 104.4,1263.0 103.9,1312.0 103.4,1366.6 95.1,1606.8 97.4,1644.7 95.8,1896.2 595.9,1891.3 1097.5,1891.8 1097.5,1883.9 1589.4,1890.6 1589.7,1878.9 1596.1,1625.2 1594.0,520.0 1602.4,1.4 1461.8,1.0 446.9,1.0 105.8,5.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1099.0,1074.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4845073,42.1043106]}},{"type":"Feature","properties":{"resourceCoords":[1594.0,520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4850206,42.1056107]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p13 [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":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1418.0,1192.5 1573.5,1053.7 1430.0,805.0 1494.9,558.3 1610.0,436.2 1581.3,177.7 1482.2,60.4 828.0,54.7 828.0,36.2 300.3,50.0 48.9,41.9 38.4,531.1 46.2,531.2 41.8,1030.3 42.8,1527.8 311.9,1531.6 306.9,1841.6 1405.7,1172.2 1418.0,1192.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[309.0,1032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4828942409237,42.102486034330816]}},{"type":"Feature","properties":{"resourceCoords":[309.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48162997396133,42.104020085206216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p13 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1161.6"},{"label":"split_canvas_y","value":"4289.6"},{"label":"split_canvas_w","value":"5350.4"},{"label":"split_canvas_h","value":"3418.4"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1627.0,1435.6 1488.0,1192.3 1014.4,1466.9 807.2,1578.1 719.3,1628.2 1287.3,1926.0 1393.0,1926.0 1627.0,1480.2 1627.0,1466.1 1627.0,1435.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[719.3,1628.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4854043,42.1025886]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,1192.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.483532,42.101702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.7,1888.4 1586.3,905.9 1573.2,94.5 1447.2,106.2 1267.8,25.1 111.8,38.3 104.8,1.0 80.5,1.0 84.9,1304.0 63.5,1290.5 85.2,1331.0 89.9,1868.0 90.1,1900.9 331.2,1898.7 1072.6,1892.2 1325.8,1893.4 1572.7,1888.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48300236675334,42.10031226853877]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48301428997735,42.098537988772414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0015","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"838.3,1824.6 677.0,1926.0 623.0,1926.0 362.4,1517.3 115.3,1117.5 220.5,1048.9 222.2,861.2 189.2,858.5 19.0,307.9 318.6,149.7 727.2,170.4 864.4,59.2 1328.9,45.2 1341.8,27.9 1401.3,187.8 1467.4,188.1 1469.2,709.5 1472.9,1249.5 1512.3,1248.2 1627.0,1267.9 1627.0,1317.8 1552.5,1362.2 1466.5,1429.9 918.3,1774.4 864.7,1866.6 855.4,1851.8 838.3,1824.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[974.0,714.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48756555436867,42.10251545303531]}},{"type":"Feature","properties":{"resourceCoords":[1866.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4852903048593,42.10340521408724]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p16 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4076.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0016","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.6,836.0 24.0,1001.3 21.5,1233.0 23.7,1480.5 23.6,1539.1 245.8,1926.0 279.9,1926.0 279.9,1903.2 984.7,1900.1 1006.7,1770.0 1003.2,1228.6 998.5,990.6 999.8,746.5 994.0,31.7 986.9,1.0 986.1,1.0 966.9,32.1 488.4,39.2 25.6,39.6 19.6,836.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[523.0,1015.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4865964118174,42.09894117723477]}},{"type":"Feature","properties":{"resourceCoords":[39.0,1015.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48782011695313,42.09894516309284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p16 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4076.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2436.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0016__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0016","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.6,1869.2 1626.3,1493.8 1570.3,825.2 1604.3,413.3 1484.3,68.7 1020.9,112.3 1035.2,912.0 1023.5,1880.2 1540.6,1869.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1043.0,914.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48299517941595,42.09848869955023]}},{"type":"Feature","properties":{"resourceCoords":[1511.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48537750965107,42.09764169127531]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p17 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0017__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0017","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"576.1,1874.2 576.0,1867.5 1580.8,1841.7 1574.5,1585.6 1573.2,1345.8 1566.1,1175.0 1559.2,350.9 1554.0,223.1 1390.5,123.8 1370.9,151.3 800.0,13.3 796.4,85.8 647.0,59.1 503.1,307.6 384.9,347.2 320.5,838.7 320.5,841.0 316.2,841.1 106.9,955.6 28.0,1470.7 65.3,1842.0 229.1,1906.0 576.1,1874.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1555.0,1354.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48790295268803,42.098956869095645]}},{"type":"Feature","properties":{"resourceCoords":[1555.0,1877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48792879184771,42.098008852073384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p18 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"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":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0018","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.1,137.1 37.1,1058.0 125.6,1548.3 630.6,1623.3 645.3,1749.6 987.0,1727.7 1113.2,1839.3 1339.5,1845.1 1339.4,1852.4 1506.8,1862.1 1573.8,1802.8 1603.8,1602.3 1612.4,542.5 1577.2,541.2 1350.0,140.3 1350.4,79.8 347.0,84.0 346.9,90.7 1.0,114.2 1.0,115.4 53.1,137.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1343.0,1377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.487878,42.095716]}},{"type":"Feature","properties":{"resourceCoords":[347.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.49032,42.098062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0019__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p19 [5]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4924.8"},{"label":"split_canvas_w","value":"3013.2"},{"label":"split_canvas_h","value":"2783.2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0019__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0019","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"186.8,1926.0 190.3,1920.7 752.2,1917.7 649.2,1859.7 729.8,1751.8 681.3,1328.4 357.1,1257.6 176.0,1297.6 146.3,1248.0 106.3,1247.6 124.5,1748.5 87.6,1748.0 126.9,1926.0 186.8,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0019__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[206.1,1551.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.47789790130939,42.10380862163167]}},{"type":"Feature","properties":{"resourceCoords":[206.1,1761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.47816541986082,42.10347681992011]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.6,1831.3 415.9,1823.6 613.3,1829.4 1486.5,1850.5 1552.6,1748.2 1462.9,1386.2 1491.1,617.9 1143.0,550.5 835.3,64.7 563.3,62.5 525.1,2.1 487.7,1.0 221.1,1.0 114.2,201.8 117.5,480.3 116.0,685.0 121.8,1268.2 127.6,1831.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[610.0,1265.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4793625,42.1105518]}},{"type":"Feature","properties":{"resourceCoords":[111.0,202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4822361,42.1108213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.58"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7096.0"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"231.8,1438.6 335.6,1401.3 730.4,1477.7 739.5,1579.0 863.2,1591.5 1297.3,1126.8 1350.8,666.0 1491.6,605.6 1578.5,213.2 1510.4,103.3 613.2,72.2 410.3,64.2 114.0,69.0 115.3,822.5 94.6,1082.9 27.9,1145.4 104.3,1145.2 231.8,1438.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[114.0,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4777376,42.108755]}},{"type":"Feature","properties":{"resourceCoords":[114.0,69.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4788191,42.1092516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.38"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"171.7,801.0 103.8,458.9 80.2,457.9 35.7,353.8 104.2,213.9 362.1,30.2 1363.7,36.7 1512.0,151.8 1575.7,424.0 1540.2,1185.6 1614.1,1554.6 1551.8,1861.7 1587.0,1926.0 1544.0,1926.0 1522.6,1926.0 1438.3,1917.6 1281.5,1907.6 1301.8,1874.7 1334.9,1878.7 1336.8,1839.7 1254.6,1826.3 1116.8,1817.2 701.4,1778.8 211.9,1748.5 101.8,1729.4 171.7,801.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[172.0,850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48605886494775,42.110350673420456]}},{"type":"Feature","properties":{"resourceCoords":[172.0,1705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48423652830363,42.109611003886705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1484.8,1708.6 1486.0,172.8 901.8,168.7 696.8,163.7 417.9,162.3 184.2,32.9 186.5,1.0 147.9,1.0 138.6,81.6 136.0,217.9 117.6,629.1 111.9,1016.3 110.5,1113.0 96.7,1222.3 188.4,1224.9 417.1,1777.0 417.0,1714.4 938.0,1707.5 1484.8,1708.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[938.0,1185.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4824502,42.1087369]}},{"type":"Feature","properties":{"resourceCoords":[938.0,169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4811474,42.1103212]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.0,178.0 1602.4,179.0 1598.9,742.3 1595.5,1475.7 1573.9,1728.9 1508.5,1789.3 1043.0,1787.6 583.4,1780.0 52.8,1788.6 52.8,1259.8 65.0,725.5 69.0,178.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[582.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4790505,42.1071769]}},{"type":"Feature","properties":{"resourceCoords":[69.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4819723,42.1074003]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p7 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.41"},{"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":"4359.2"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"928.2,1831.1 955.8,1814.8 1083.4,1363.3 937.5,1072.7 913.4,576.6 816.5,483.0 569.8,419.1 570.9,292.9 468.9,219.1 425.0,87.8 143.2,202.9 141.8,275.6 132.7,730.8 118.0,1180.0 118.0,1699.0 117.6,1715.1 928.8,1796.9 928.2,1831.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[118.0,1180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4779394,42.1066769]}},{"type":"Feature","properties":{"resourceCoords":[118.0,1699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.478603,42.10584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"737.6,1827.8 995.3,1833.2 1553.7,1868.0 1550.8,1532.5 1555.0,1041.0 1555.1,678.4 1555.2,627.9 1330.0,81.1 330.6,51.0 1.0,131.9 1.0,156.6 38.3,205.0 43.8,791.5 164.2,1060.4 173.8,1695.8 122.9,1795.0 60.0,1747.7 52.9,1815.8 211.8,1835.2 737.7,1824.8 737.6,1827.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[217.0,547.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4870459,42.1097187]}},{"type":"Feature","properties":{"resourceCoords":[1555.0,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4848378,42.1076577]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Joseph, Michigan | 1921 | sanborn04184_007 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"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":"2026-10-20T03:36:15Z","modified":"2026-10-20T03:36:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.5,1768.0 1553.5,1276.0 1560.3,780.7 1566.1,306.9 1568.0,262.2 1567.3,230.3 1566.4,114.4 995.9,81.9 732.6,77.8 732.7,74.8 195.2,88.2 33.0,69.2 81.9,470.5 46.6,1231.6 122.5,1298.5 107.2,1316.5 450.5,1333.4 450.5,1333.7 451.0,1333.7 451.0,1337.5 521.9,1881.6 1257.0,1894.4 1291.3,1821.3 1388.1,1894.9 1552.3,1835.3 1553.5,1768.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114sm:g041841921:04184_1921-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.48901373012636,42.1080123326231]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.48563572419364,42.10647313592262]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.48807418412945,42.10348573483054]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.49145219006218,42.10502493153103]}}]}}]}