{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04896_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Trenton, Missouri | 1948 | 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":"15"},{"label":"placed","value":"12"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 7, georef-snap 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p13__2 (tier 2, 40.07749,-93.62377 +/-333m); p13__3 (tier 1, 40.06653,-93.61663 +/-100m); p13__4 (tier 2, 40.07749,-93.62377 +/-333m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p10","metadata":[{"label":"streets","value":"20"},{"label":"intersections","value":"48"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1009.2,1830.8 827.0,1828.3 565.1,1826.4 310.0,1826.7 309.6,1805.8 71.1,1814.2 90.2,1634.2 84.7,1634.2 87.9,913.5 95.3,913.6 99.0,722.6 93.3,722.5 84.4,475.9 40.5,458.2 53.8,410.7 53.3,317.7 26.5,317.5 86.8,59.9 935.0,51.1 1287.8,18.3 1287.5,7.0 1305.3,11.8 1305.2,63.9 1441.0,62.9 1559.9,307.5 1559.8,328.5 1593.8,328.1 1504.2,1143.2 1491.0,1149.2 1470.5,1158.2 1405.0,1477.5 1399.5,1477.5 1396.4,1831.4 1009.2,1830.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[313.0,1196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6145512,40.0827542]}},{"type":"Feature","properties":{"resourceCoords":[1012.0,1653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.616708,40.080167]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.8,1024.0 41.3,706.7 76.4,76.0 430.6,32.8 1504.0,58.1 1555.6,87.8 1304.7,98.1 1245.7,116.3 1237.8,260.2 1329.9,308.4 1388.6,426.7 1536.2,408.7 1558.2,445.6 1599.5,1441.8 1572.8,1755.3 1612.0,1764.2 1612.0,1791.1 1518.6,1792.5 1470.7,1779.4 1453.3,1823.7 1205.5,1834.7 1205.5,1840.5 1013.5,1838.3 1013.6,1830.8 289.4,1833.6 289.4,1839.2 108.5,1821.5 84.6,1274.0 79.7,1273.9 57.9,1024.0 58.8,1024.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1465.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.61105012972087,40.08375462513607]}},{"type":"Feature","properties":{"resourceCoords":[520.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.61557652558757,40.086314898755525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.0,1539.1 56.5,868.9 110.0,339.6 92.4,73.0 248.0,29.1 284.9,51.5 636.8,30.4 903.2,57.2 1047.7,28.0 1461.3,51.5 1483.1,302.3 1488.0,302.4 1522.3,1092.4 1501.2,1092.9 1503.5,1350.2 1503.7,1614.2 1502.6,1798.0 1325.2,1797.3 1149.0,1798.8 959.0,1798.2 959.0,1816.3 240.2,1808.9 236.3,1613.8 188.8,1614.4 57.7,1539.1 58.0,1539.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[249.0,1609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6235346715534,40.08084377624938]}},{"type":"Feature","properties":{"resourceCoords":[1500.0,1609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.61757746923753,40.08085868586108]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p13 [1]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"41"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1300.0,1874.0 1452.1,1805.2 1528.8,1806.9 1489.8,1578.3 1479.8,1578.2 1483.1,866.2 1483.4,682.0 1498.8,682.1 1513.2,306.0 1486.8,305.6 1484.3,112.9 1437.4,113.1 1308.4,37.8 796.8,36.1 492.9,76.8 481.2,135.2 330.3,236.0 73.9,277.2 40.4,331.8 34.5,547.4 66.0,679.4 40.3,1044.8 67.3,1257.2 374.1,1300.6 374.1,1301.6 377.0,1301.6 377.0,1337.1 377.3,1340.8 435.4,1378.0 448.3,1542.7 759.1,1546.0 773.4,1579.0 828.9,1582.5 840.0,1582.5 840.0,1583.2 842.8,1583.4 876.7,1843.3 1300.7,1858.8 1300.0,1874.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1151.0,490.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.625183,40.079422]}},{"type":"Feature","properties":{"resourceCoords":[1207.0,869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.624894,40.078026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.7,1494.9 126.0,1259.5 147.7,1235.8 122.2,510.0 123.7,511.4 131.0,67.2 252.2,65.3 254.2,67.0 1059.0,99.5 1064.5,52.6 1412.8,47.1 1547.0,152.2 1139.5,678.1 1073.8,754.9 1375.6,1003.0 1279.0,1127.5 1116.6,1315.0 1275.3,1442.5 1011.4,1719.5 865.8,1606.4 788.7,1695.8 618.6,1907.0 125.7,1494.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1400.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.61632115631394,40.07309845708048]}},{"type":"Feature","properties":{"resourceCoords":[132.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6163778112965,40.0754320135323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p3","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"45"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.7,1021.5 181.2,665.8 184.5,665.9 186.2,297.7 461.3,299.9 736.4,534.7 735.1,332.2 563.7,202.4 759.2,199.0 1138.2,194.0 1474.8,432.0 1476.3,535.1 1386.1,537.7 1264.6,539.2 1255.5,984.5 1254.0,983.2 1276.8,1711.2 1255.1,1734.8 891.3,1734.2 454.8,1736.0 181.4,1446.8 181.8,1021.6 173.7,1021.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[533.0,667.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6166933,40.0767744]}},{"type":"Feature","properties":{"resourceCoords":[531.0,1737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6192597,40.0767605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1049.8 1612.0,1253.8 1336.4,1015.5 1059.2,1011.6 1055.3,1382.4 1051.9,1382.3 1042.1,1740.5 832.1,1736.5 318.2,1726.5 327.2,1012.8 338.4,1012.8 472.9,369.2 514.4,351.4 549.7,335.6 633.1,298.6 1269.3,786.8 1268.7,919.9 1440.2,918.0 1612.0,1049.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[335.0,1378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.61671366585213,40.078726290660995]}},{"type":"Feature","properties":{"resourceCoords":[335.0,1024.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.61587081241747,40.078736107667744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p5","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"59"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"358.6,1699.0 277.6,1697.6 226.9,1696.5 187.2,1468.9 177.3,1468.8 178.5,759.4 178.3,575.8 193.6,575.9 206.8,201.2 887.8,211.0 887.9,193.1 1074.8,194.5 1248.2,193.8 1422.8,195.2 1423.7,579.5 1420.8,832.4 1419.5,939.8 1208.8,939.9 1065.7,1075.6 1066.9,1292.0 1066.8,1472.3 949.9,1471.9 744.5,1716.4 680.7,1665.9 394.7,1707.5 358.6,1699.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[711.0,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6209673,40.0760969]}},{"type":"Feature","properties":{"resourceCoords":[889.0,935.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6201187,40.0774162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.9,1650.8 157.7,1522.7 159.2,1441.0 167.9,1404.7 126.8,1116.3 177.5,1052.1 262.6,946.7 301.1,902.0 373.3,959.0 505.2,820.8 426.5,756.6 507.7,663.0 556.0,600.9 406.4,475.9 439.3,437.6 643.1,175.0 684.5,120.8 749.5,121.0 931.3,117.9 926.8,136.9 1494.5,202.2 1488.8,202.8 1487.5,334.9 1566.6,460.5 1590.5,626.0 1550.4,1014.9 1563.6,1165.6 1540.0,1341.7 1499.8,1356.0 1505.8,1499.2 1476.3,1532.0 1366.7,1553.0 1329.6,1618.8 1176.6,1602.6 1136.0,1650.0 1119.8,1822.4 915.5,1838.9 223.6,1803.6 154.9,1650.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.61574715846135,40.07521238152199]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.6156742286372,40.06924497868314]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.62485795084434,40.06917832364371]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.62493088066849,40.07514572648257]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p7","metadata":[{"label":"streets","value":"26"},{"label":"intersections","value":"87"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"625.0,1806.0 629.6,1786.8 444.4,1789.3 378.1,1788.8 335.8,1843.5 268.2,1789.7 91.6,1791.1 93.8,1732.3 90.6,1612.1 88.8,1435.9 83.0,1256.0 81.4,1078.6 77.9,962.0 68.0,899.9 73.8,899.9 114.3,237.9 109.9,238.0 80.1,97.1 188.7,100.1 232.5,99.0 424.9,102.6 425.1,90.0 990.5,40.1 1573.4,66.1 1572.5,136.7 1550.2,140.1 1548.5,273.9 1574.3,289.1 1539.9,1526.0 1413.4,1542.9 1375.3,1613.0 1377.0,1776.5 1547.7,1789.9 1547.0,1841.9 1203.2,1874.0 625.0,1806.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[83.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6137858,40.0737722]}},{"type":"Feature","properties":{"resourceCoords":[1357.0,623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6107052,40.0691759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p8","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"74"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.5,1767.2 1123.1,1756.2 1122.1,1755.3 1166.7,1753.3 1165.2,1702.3 996.7,1587.4 809.3,1593.0 628.5,1599.1 627.3,1533.8 309.6,1301.3 269.1,1320.4 264.9,1322.4 338.2,513.6 304.6,514.6 304.4,493.9 182.0,253.9 47.6,257.4 46.1,171.1 45.7,144.1 298.4,37.7 299.1,79.3 560.8,110.3 560.7,104.1 833.7,125.4 833.5,116.1 1053.8,93.3 1078.6,111.7 1119.9,95.3 1278.6,90.2 1357.4,86.0 1479.7,86.9 1511.7,224.1 1516.0,224.0 1489.7,872.3 1484.0,872.5 1494.9,933.1 1500.6,1047.0 1505.8,1220.6 1515.0,1396.4 1520.3,1568.8 1525.8,1686.3 1524.9,1743.9 1522.5,1767.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1156.0,1407.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6146769,40.0750753]}},{"type":"Feature","properties":{"resourceCoords":[563.0,244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6090151,40.0772426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Trenton, Missouri | 1948 | sanborn04896_007 p9","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"27"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:04:26Z","modified":"2026-10-19T22:04:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.2,1660.0 164.4,1425.4 161.2,1344.4 158.3,1181.5 142.2,1138.9 161.5,1113.8 141.4,887.3 131.8,887.4 157.9,607.6 151.4,607.6 187.2,339.5 230.0,339.4 124.6,78.5 96.9,78.6 61.3,78.7 66.0,60.5 606.9,42.4 983.5,71.2 1308.3,28.8 1543.2,60.3 1539.2,93.8 1479.4,112.0 1478.0,302.3 1507.5,358.5 1559.7,358.9 1558.2,575.2 1587.4,657.5 1588.2,1071.7 1557.6,1175.9 1575.3,1832.7 1295.2,1886.6 168.5,1874.9 170.6,1897.3 158.0,1897.2 160.6,1703.9 159.2,1660.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g4164tm_g048961948:04896_1948-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[633.0,1423.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.606064,40.074311]}},{"type":"Feature","properties":{"resourceCoords":[1109.0,606.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6038422,40.0772773]}}]}}]}