{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04448_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Columbus, Mississippi | 1890 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"17"},{"label":"placed","value":"9"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 3, snap:0 3, georef 2, snap:1 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 33.48735,-88.42322 +/-100m); p10__3 (tier 1, 33.48591,-88.42358 +/-100m); p11__1 (tier 1, 33.49425,-88.41950 +/-100m); p11__2 (tier 1, 33.48840,-88.42869 +/-146m); p11__3 (tier 1, 33.48755,-88.42739 +/-100m); p11__4 (tier 1, 33.48746,-88.42770 +/-104m); p11__5 (tier 3, 33.49163,-88.42437 +/-979m); p11__6 (tier 1, 33.49523,-88.41953 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p10 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.19"},{"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":"5025.2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.8,1123.3 141.6,1118.7 151.9,1209.2 753.9,1169.8 750.3,1144.3 1353.8,1169.5 1360.0,1229.3 1428.0,1222.1 1612.0,1076.2 1612.0,1053.3 1612.0,1026.1 1571.4,1022.9 1566.4,787.5 1498.3,784.5 1486.7,177.0 1304.7,176.7 628.2,33.5 217.7,53.6 78.8,108.3 57.7,244.0 105.8,1123.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[693.0,735.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4300915,33.4982172]}},{"type":"Feature","properties":{"resourceCoords":[1360.0,1229.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4286234,33.4973902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.5,1235.3 70.2,1394.3 126.2,1411.5 116.2,1763.8 163.3,1831.0 361.2,1880.4 813.1,1826.8 981.0,1878.4 1470.0,1823.9 1480.7,1842.5 1514.7,1801.1 1498.3,1763.3 1485.1,1626.2 1473.0,1602.1 1474.6,1206.2 1508.3,1087.3 1510.2,654.0 1506.2,474.5 1486.7,377.6 1487.1,59.6 853.2,59.1 256.6,52.9 199.0,51.5 100.0,621.9 124.7,621.7 87.3,1198.7 1.0,1197.2 1.0,1231.8 46.5,1235.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1468.0,632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.42942807985966,33.49498881942506]}},{"type":"Feature","properties":{"resourceCoords":[1468.0,1765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.43191318382503,33.494625771606025]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.56"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"268.5,1775.2 861.2,1775.0 1490.8,1768.8 1494.2,1475.5 1523.4,1305.8 1525.7,1201.2 1455.8,1202.4 1459.0,648.5 1538.2,650.0 1537.6,80.5 857.0,78.3 284.1,70.7 192.6,80.4 1.0,78.6 1.0,98.5 58.5,108.0 134.4,267.8 36.0,862.8 53.9,1197.2 139.4,1343.8 105.5,1512.2 152.9,1518.0 269.5,1709.7 268.5,1775.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42482144216578,33.49842677385209]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42423576238699,33.49545129024539]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42843778507417,33.49486795179437]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42902346485296,33.497843435401066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"298.9,1800.1 883.3,1815.3 1577.6,1826.4 1577.8,1803.5 1539.3,1804.1 1488.6,1204.4 1585.8,234.6 1556.8,229.4 1499.7,129.6 1502.7,70.3 1.0,53.8 1.0,137.3 318.7,140.4 318.7,145.6 761.1,706.2 614.7,703.6 572.9,1252.0 373.0,1249.1 308.9,1248.2 306.4,1381.7 298.9,1800.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1499.0,1257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.42323846668249,33.495889751110894]}},{"type":"Feature","properties":{"resourceCoords":[1499.0,703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.42203999837798,33.49606690272454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.1,1828.7 69.8,1858.8 377.1,1887.1 737.2,1814.4 938.7,1869.3 1540.3,1872.6 1603.5,1086.5 1581.3,67.3 1582.4,67.4 1577.8,1.0 1577.1,1.0 1536.2,62.3 1478.3,65.9 1252.6,62.2 670.5,63.1 40.3,59.3 43.1,374.8 63.4,470.8 69.2,648.8 71.7,1078.9 39.7,1197.3 42.1,1590.2 54.3,1614.0 68.8,1749.9 85.2,1787.2 52.1,1828.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42804862694462,33.49523024348815]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42746516207106,33.4922311404428]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.43170043593996,33.49164999369782]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.4322839008135,33.494649096743174]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.7,1473.0 71.1,1303.9 73.5,1199.7 3.9,1200.8 8.1,648.9 87.0,650.4 87.4,83.0 87.4,60.6 1155.2,33.5 1524.6,108.0 1549.2,645.9 1566.5,646.0 1575.0,1206.7 1571.8,1477.0 1581.3,1706.1 1539.6,1773.7 1481.6,1777.1 1254.9,1772.5 670.5,1771.3 37.8,1765.2 41.7,1473.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42428926545531,33.49575332688003]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42369506699296,33.49276803737779]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42791085844675,33.49217620317008]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42850505690912,33.49516149267232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p7","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.3,1799.1 90.5,57.6 344.8,57.7 345.7,142.3 668.4,142.0 668.4,147.2 1122.3,710.0 974.1,709.0 937.6,1264.7 670.3,1263.6 666.1,1822.5 571.5,1832.3 372.6,1830.0 372.6,1850.2 65.3,1799.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1257.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4234719,33.4969916]}},{"type":"Feature","properties":{"resourceCoords":[1257.0,711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4222839,33.4971564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"339.0,1490.9 308.1,1216.0 228.5,647.8 210.8,649.9 117.8,106.8 250.6,32.6 1369.2,42.1 1536.1,101.0 1543.2,260.8 1539.0,621.4 1531.1,1118.0 1524.0,1682.2 1524.0,1912.0 1501.8,1912.0 1498.9,1879.0 1207.0,1814.9 391.8,1795.7 377.7,1722.3 339.0,1490.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42374344127124,33.49312230269039]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42359689118429,33.49016688643703]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42777036950874,33.49002091503449]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42791691959569,33.49297633128785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Mississippi | 1890 | sanborn04448_002 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:34:34Z","modified":"2026-10-17T04:34:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.2,227.1 67.6,718.6 67.8,1276.9 70.8,1504.2 49.0,1505.5 85.3,1861.7 1541.7,1859.5 1504.5,113.0 731.5,149.5 566.3,71.4 128.9,88.2 79.0,50.1 69.1,1.0 68.9,1.0 69.2,227.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044481890:04448_1890-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42446273743707,33.49039516007528]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42436064202154,33.487407015516276]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42858023260308,33.4873053207188]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42868232801861,33.4902934652778]}}]}}]}