{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04142_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Owosso, Michigan | 1915 | 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":"34"},{"label":"placed","value":"24"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 12, georef-snap 11, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p12__1 (tier 1, 42.99579,-84.17059 +/-100m); p16__2 (tier 1, 42.99736,-84.17568 +/-100m); p1__2 (tier 1, 42.98690,-84.15093 +/-100m); p20__1 (tier 1, 43.00251,-84.19027 +/-128m); p20__2 (tier 1, 43.00283,-84.19205 +/-119m); p24__2 (tier 2, 42.99248,-84.16634 +/-100m); p24__3 (tier 1, 42.99189,-84.16706 +/-100m); p8__2 (tier 1, 43.00130,-84.17547 +/-125m); p8__3 (tier 1, 42.99048,-84.16910 +/-100m); p8__4 (tier 1, 42.99060,-84.17032 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p10","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.0,1322.9 59.5,1152.4 61.7,658.2 59.7,318.1 54.2,65.0 569.9,72.6 1058.5,73.1 1533.4,75.8 1536.0,1337.0 1532.3,1871.5 1092.5,1869.7 1050.2,1842.1 563.0,1844.0 58.1,1844.3 57.0,1322.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,651.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1693272,43.0007346]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,1337.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1668635,42.9994337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.4,1345.6 28.8,62.3 709.8,59.9 1034.4,61.2 1042.3,66.0 1213.2,60.3 1617.5,58.2 1627.0,110.6 1550.7,148.1 1625.2,1456.2 1592.9,1831.6 1431.7,1877.7 1442.0,1889.0 912.9,1889.6 162.9,1886.7 29.1,1889.5 32.4,1345.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[58.0,1344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.16679930962,42.99943615258549]}},{"type":"Feature","properties":{"resourceCoords":[58.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1667606968601,43.00178788155232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p12 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"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":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"7.6,1389.0 166.5,1389.0 440.7,1389.0 440.7,1926.0 1539.3,1926.0 1546.0,1691.1 1554.0,1163.0 1559.0,651.0 1561.0,119.1 566.0,110.0 566.2,87.8 1.0,63.5 1.0,645.4 13.0,781.9 7.6,1389.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1554.0,1163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1706822,42.9965691]}},{"type":"Feature","properties":{"resourceCoords":[566.0,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1731895,42.9985448]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.6,1836.2 1.0,1837.1 1.0,1926.0 157.1,1926.0 149.7,1897.1 599.8,1889.3 1142.7,1792.7 1478.3,1824.2 1476.5,1548.2 1478.3,1061.0 1473.0,551.5 1561.0,550.4 1556.9,38.0 1115.0,38.9 1072.3,11.4 582.9,16.3 75.6,19.8 80.0,554.1 81.2,1068.5 79.5,1599.1 75.6,1836.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1064.0,540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1681623665102,42.997519299874156]}},{"type":"Feature","properties":{"resourceCoords":[88.0,1581.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17068747746687,42.995616768908725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p14","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.4,1810.4 71.4,1534.7 78.2,1048.1 78.1,539.1 166.0,539.0 167.2,27.1 299.2,25.0 1038.8,31.5 1560.6,33.4 1609.0,87.1 1570.2,1777.0 1476.5,1857.5 912.5,1896.3 780.4,1885.0 95.8,1813.1 70.4,1810.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[993.0,539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.164797,42.997473]}},{"type":"Feature","properties":{"resourceCoords":[166.0,539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1669004,42.9974839]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0015","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1221.2,1847.9 654.5,1842.3 165.9,1838.8 165.2,1334.9 168.7,854.4 167.1,803.5 121.8,803.8 143.2,190.3 304.3,188.7 398.7,107.6 727.7,38.7 918.5,73.0 1029.3,159.2 1491.5,212.5 1540.0,291.1 1494.2,858.1 1458.6,858.1 1460.0,1844.9 1221.2,1847.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.18329497083035,43.001075938171354]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.17919635158025,43.00104413860656]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.17924745635632,42.99747098332311]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.18334607560642,42.997502782887906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p16 [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":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0016","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.4,584.9 1583.7,227.9 1452.8,1.0 318.0,1.0 316.9,263.8 316.5,377.0 316.2,453.1 70.6,786.7 155.5,787.1 183.9,787.3 80.8,868.5 111.4,1494.6 62.6,1775.5 33.0,1793.5 593.4,1841.3 593.2,1876.2 1569.0,1879.7 1576.0,1393.7 1578.4,584.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1558.0,1386.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17840205706855,42.99764208167696]}},{"type":"Feature","properties":{"resourceCoords":[1558.0,786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1768636514383,42.99763596657765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0017","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.0,1.0 1548.6,1.0 1547.3,34.5 1503.4,71.2 814.6,36.8 822.2,110.0 587.8,110.7 235.8,16.6 60.1,75.8 98.7,676.4 54.8,698.5 58.5,1885.3 1545.7,1880.7 1566.5,1926.0 1582.3,1297.0 1585.1,1042.6 1588.1,535.1 1595.2,51.3 1594.0,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[162.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.18651533394299,42.996155122280605]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,1036.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.18294892871177,42.99767528535628]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0018","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.5,1825.5 1482.5,1885.6 1143.9,1816.7 978.1,1858.0 309.9,1847.9 55.1,1847.7 57.3,1358.0 61.5,790.2 57.8,550.9 61.2,54.9 583.9,51.3 584.1,60.5 1586.8,47.0 1591.0,527.0 1596.6,591.0 1584.5,1825.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1004.0,551.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17969981231502,42.995887905475314]}},{"type":"Feature","properties":{"resourceCoords":[86.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.18291788118158,42.99760611485542]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p19","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0019","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"457.2,1694.5 603.6,1693.0 758.1,1682.1 1287.8,1677.8 1546.4,1678.8 1591.4,1679.9 1627.0,1647.0 1627.0,334.6 1605.8,193.5 1613.7,193.3 1612.0,11.0 1538.1,1.0 1530.7,1.0 1531.2,58.5 1303.4,192.6 944.7,190.5 131.9,195.3 136.0,710.0 127.0,710.2 141.2,1697.5 457.2,1694.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[752.0,710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1768587,42.9966313]}},{"type":"Feature","properties":{"resourceCoords":[136.0,710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1784304,42.9966477]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.6,1505.8 1511.6,1926.0 1488.8,1926.0 1474.4,1926.0 1472.1,1893.0 65.8,1830.7 108.4,1742.8 56.7,1685.2 30.5,192.8 50.8,68.7 74.7,82.9 995.9,76.0 1557.0,80.5 1546.2,571.8 1532.2,1058.7 1522.6,1505.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1041.0,1062.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1755456,43.005816]}},{"type":"Feature","properties":{"resourceCoords":[1041.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.173048,43.0057929]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p21","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0021","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.0,1865.5 103.1,1097.7 103.4,955.1 94.7,804.6 96.9,288.8 101.0,37.0 101.8,15.6 1533.2,20.7 1524.8,46.0 1596.1,545.7 1556.2,1819.7 1542.2,1854.9 1274.8,1890.6 676.5,1835.4 106.5,1885.7 105.7,1926.0 101.0,1865.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1195.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1768823,42.9927081]}},{"type":"Feature","properties":{"resourceCoords":[101.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1748671,42.9948023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0022","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1591.7,1663.7 1536.5,1655.0 1614.8,94.8 1616.8,1.0 126.6,1.0 80.4,41.4 58.0,40.3 32.4,1473.5 112.4,1501.3 136.7,1818.8 630.1,1817.8 653.0,1677.2 935.1,1666.5 1096.7,1710.8 1299.0,1875.5 1552.6,1892.7 1591.7,1663.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[75.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17476622452162,42.99479015775091]}},{"type":"Feature","properties":{"resourceCoords":[1581.0,543.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17080931231115,42.99387472273774]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.42"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0023","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1627.0,1680.9 1587.8,1680.4 1513.3,668.5 1597.2,253.0 1522.3,83.8 1406.3,28.6 750.2,22.7 478.1,33.3 450.9,94.8 365.3,100.0 161.6,35.9 89.2,132.8 56.8,58.2 34.8,1797.1 1.0,1810.5 1.0,1912.0 56.2,1904.5 1627.0,1737.5 1627.0,1680.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1045.0,1328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.16962556391812,42.99272462498205]}},{"type":"Feature","properties":{"resourceCoords":[948.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17084710683764,42.993039428393544]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0024__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p24 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"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":"2145.2"},{"label":"split_canvas_h","value":"2726.0"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0024__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0024","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.8,645.6 245.7,666.7 515.2,477.9 483.1,62.2 21.8,27.3 18.8,645.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0024__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.1776656709102,42.991002969121446]}},{"type":"Feature","properties":{"resourceCoords":[536.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.17631764178198,42.99103128264768]}},{"type":"Feature","properties":{"resourceCoords":[536.3,681.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.17626873549952,42.989767804440405]}},{"type":"Feature","properties":{"resourceCoords":[0.0,681.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.17761676462774,42.98973949091417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0024__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p24 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3916.0"},{"label":"split_canvas_y","value":"1712.8"},{"label":"split_canvas_w","value":"2596.0"},{"label":"split_canvas_h","value":"3054.0"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0024__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0024","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1604.0,791.5 1582.7,469.9 1460.9,501.1 1229.2,441.8 1129.5,494.0 1104.3,659.1 1011.2,682.6 1012.3,1069.1 1265.2,1106.5 1604.0,791.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0024__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[979.0,428.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.18728663622703,42.99097342023304]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,428.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.18562453184097,42.990946882695965]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1191.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.1856668754827,42.989507783578425]}},{"type":"Feature","properties":{"resourceCoords":[979.0,1191.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.18732897986877,42.9895343211155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.4,1810.5 1506.0,1324.0 1516.1,743.3 1520.9,293.1 1526.1,1.0 1430.8,1.0 1427.0,37.8 117.2,111.9 24.4,940.3 48.9,1767.3 1.0,1787.2 1.0,1811.8 926.2,1805.5 1490.4,1810.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,1324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1718347,43.0057817]}},{"type":"Feature","properties":{"resourceCoords":[1506.0,1324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1718506,43.0047979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"653.6,87.0 1076.6,94.9 1526.6,101.3 1541.6,1705.4 1552.8,1757.3 1046.0,1754.0 1008.3,1847.3 1008.2,1843.5 63.5,1877.0 24.1,1738.5 63.7,785.0 113.7,718.0 59.9,594.5 108.5,461.6 50.0,96.3 653.4,49.5 653.6,87.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[358.0,976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.178538,43.003339]}},{"type":"Feature","properties":{"resourceCoords":[1046.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1768455,43.0018817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"835.5,1761.1 599.4,1767.4 351.7,1764.8 115.8,1770.9 104.9,1718.8 103.5,109.4 595.0,124.0 1091.0,135.5 1579.5,151.3 1572.6,1760.8 1346.6,1757.9 1085.0,1760.0 835.5,1761.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1085.0,1760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1731379,43.0018566]}},{"type":"Feature","properties":{"resourceCoords":[595.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1743201,43.0048688]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1054.5,1782.8 536.2,1772.2 22.1,1772.2 38.0,182.0 614.0,195.4 1060.7,202.9 1351.4,209.8 1352.0,115.4 1554.9,138.1 1550.2,214.6 1546.0,1257.8 1545.6,1785.8 1054.5,1782.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1056.0,1296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.169282,43.002718]}},{"type":"Feature","properties":{"resourceCoords":[38.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1718506,43.0047979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p7 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"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":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.6,1823.5 587.0,1824.0 1272.5,1819.0 1599.2,1819.1 1547.3,1787.8 1570.9,1402.5 1137.5,1396.7 970.0,1395.7 813.5,1394.8 808.3,1392.3 781.4,622.9 813.5,528.2 813.5,524.3 814.8,524.3 816.7,518.7 1068.5,522.1 1075.7,40.9 216.8,24.8 100.2,145.1 93.5,144.4 89.4,222.4 95.7,1285.4 100.6,1823.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[96.0,1328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.168038,43.002706]}},{"type":"Feature","properties":{"resourceCoords":[587.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.166834,43.001788]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p7 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3254.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3258.0"},{"label":"split_canvas_h","value":"5598.4"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1078.4,1309.2 1088.8,1361.3 1165.1,1322.1 1563.0,1368.6 1605.4,1315.9 1598.0,119.0 1508.0,55.7 1252.6,107.7 1269.3,173.2 1140.0,265.3 1133.0,321.5 1133.0,531.8 1107.0,531.2 1098.8,597.1 930.4,609.6 845.0,700.4 849.1,1309.8 1078.4,1309.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1588.0,228.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.161485,43.003716]}},{"type":"Feature","properties":{"resourceCoords":[1123.3,1308.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.162736,43.001759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p8 [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":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"640.0,1089.0 1032.0,1089.0 1032.0,1429.0 1145.0,1429.0 1232.8,1429.0 1145.0,1605.3 1070.0,1783.8 1061.9,1802.9 1564.5,1822.5 1565.1,1711.6 1566.0,1573.8 1567.2,1371.4 1565.5,646.5 1567.8,53.0 1320.1,53.5 1085.6,59.3 839.8,56.2 605.5,61.8 100.7,53.2 62.1,145.8 61.5,849.9 25.6,851.8 108.3,956.1 108.5,841.2 447.9,1089.0 525.1,1089.0 564.7,1089.0 640.0,1089.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1545.0,649.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17320976946723,43.00075535968334]}},{"type":"Feature","properties":{"resourceCoords":[112.0,649.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17683116059887,43.000780405687486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Owosso, Michigan | 1915 | sanborn04142_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:30:28Z","modified":"2026-10-19T17:30:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"332.1,1848.0 332.7,1715.0 334.1,1375.5 330.9,652.2 332.0,60.0 591.1,57.9 815.1,60.7 1330.5,57.9 1336.1,313.1 1338.2,655.8 1336.2,1153.8 1333.7,1325.6 1334.9,1851.1 332.1,1848.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114om:g041421915:04142_1915-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[826.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17190392631092,43.00075688185322]}},{"type":"Feature","properties":{"resourceCoords":[1342.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.17063153508592,42.998552918383]}}]}}]}