{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00102_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Tuscaloosa, Alabama | 1905 | 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":"33"},{"label":"placed","value":"14"},{"label":"unplaced","value":"19"},{"label":"fit sources","value":"georef-snap 9, georef 3, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 22 panels"},{"label":"unplaced pages","value":"p12 (tier 2, 33.20778,-87.57362 +/-100m); p14__2 (tier 1, 33.20873,-87.53629 +/-196m); p16__1 (tier 3, 33.21525,-87.57604 +/-608m); p16__2 (tier 3, 33.21525,-87.57604 +/-608m); p17__1 (tier 4, 33.20731,-87.56521 +/-996m); p17__2 (tier 4, 33.20731,-87.56521 +/-996m); p18__1 (tier 3, 33.21921,-87.57675 +/-608m); p18__2 (tier 1, 33.21880,-87.57852 +/-246m); p18__3 (tier 1, 33.21935,-87.57592 +/-100m); p19__1 (tier 4, 33.20731,-87.56521 +/-996m); p19__2 (tier 4, 33.20731,-87.56521 +/-996m); p19__3 (tier 4, 33.20731,-87.56521 +/-996m); p19__4 (tier 4, 33.20731,-87.56521 +/-996m); p19__5 (tier 4, 33.20731,-87.56521 +/-996m); p21__1 (tier 4, 33.20731,-87.56521 +/-996m); p21__2 (tier 4, 33.20731,-87.56521 +/-996m); p21__3 (tier 4, 33.20731,-87.56521 +/-996m); p4__2 (tier 1, 33.21019,-87.57026 +/-100m); p4__3 (tier 1, 33.21083,-87.56958 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"177.8,1201.7 182.3,1033.5 173.8,604.0 170.8,130.1 828.5,132.8 1478.5,133.9 1475.7,647.9 1481.6,1200.7 1477.4,1737.1 104.3,1732.1 113.8,1716.5 66.6,1586.5 115.0,1466.1 58.5,1386.2 86.8,1335.0 177.8,1201.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[815.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.5671909554756,33.20695761882943]}},{"type":"Feature","properties":{"resourceCoords":[1475.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56579093682998,33.20735433632635]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.0,221.5 45.4,496.0 67.7,862.7 125.3,874.5 118.2,940.9 86.0,945.2 138.6,1154.0 48.2,1421.5 63.6,1808.8 185.7,1789.0 319.2,1872.2 911.4,1827.8 1354.4,1893.5 1446.1,1759.4 1450.2,1590.2 1440.3,1158.0 1435.9,681.0 1442.2,139.4 813.5,137.1 1.0,134.0 1.0,183.0 115.0,221.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.57204634047125,33.20691249030804]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.56866698541027,33.20787457847201]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.5673128287561,33.204497501235615]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.57069218381707,33.20353541307165]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p13","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1452.8,27.3 1457.4,551.2 1571.8,551.3 1600.2,625.6 1594.2,1890.0 1594.0,1895.3 1424.4,1855.1 59.3,1881.3 12.5,136.1 71.2,36.9 1452.8,27.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1462.0,1098.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56387,33.20261]}},{"type":"Feature","properties":{"resourceCoords":[1462.0,1620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.563509,33.201686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p14 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4600.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3052.0"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1604.4,1560.0 1540.1,1559.0 1457.2,1379.3 1281.1,1226.8 952.4,1257.4 810.6,1191.0 104.4,1173.1 67.3,1729.2 46.0,1742.0 549.5,1742.5 588.9,1753.7 613.0,1783.5 639.1,1752.3 1048.7,1912.0 1090.8,1912.0 1166.2,1912.0 1185.4,1905.5 1497.7,1805.5 1531.0,1787.5 1552.6,1750.8 1450.7,1749.7 1604.4,1560.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1259.0,1744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56048393723829,33.20971965257257]}},{"type":"Feature","properties":{"resourceCoords":[80.0,1744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.5605246631363,33.21194821403618]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.6,1484.5 71.6,1443.6 109.9,1413.9 46.5,1175.8 141.3,893.3 100.1,474.0 137.5,244.1 202.7,259.2 515.9,25.1 824.0,20.5 1026.5,85.3 1405.1,34.3 1516.9,103.7 1561.4,61.0 1537.2,1864.1 469.9,1873.7 142.5,1733.3 140.6,1484.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.56788484965602,33.19932327598933]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.56465472044113,33.20062384338276]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.56282430735986,33.197395610538216]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.56605443657476,33.196095043144794]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"564.3,1817.7 72.3,1830.9 50.1,1362.3 142.3,1131.7 99.3,725.4 163.7,508.6 153.4,143.9 369.0,54.1 1455.3,92.6 1557.6,157.3 1550.0,738.9 1469.4,981.1 1481.2,1252.0 1443.8,1252.3 1440.6,1483.7 1441.7,1787.2 622.2,1788.0 622.5,1837.0 564.3,1817.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.57448608682166,33.209451067538694]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.57112615554271,33.210392428442205]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.56980112521,33.20703488270783]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.57316105648896,33.20609352180432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.4,134.1 583.5,132.6 785.8,136.9 787.9,183.1 1467.8,187.5 1468.8,721.9 1464.7,1239.2 1465.0,1774.8 819.0,1776.0 165.3,1775.7 171.0,1240.8 176.4,711.1 169.7,711.1 91.0,175.9 135.5,83.0 157.4,134.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[819.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.5675422,33.2079156]}},{"type":"Feature","properties":{"resourceCoords":[819.0,1776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.5671589,33.2069573]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p4 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.67"},{"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":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1460.5,1767.6 1462.5,1710.3 1463.0,1189.0 1471.3,1188.1 1493.5,758.1 1435.1,688.4 1055.2,610.6 984.3,394.1 803.2,385.2 606.4,155.8 480.6,120.0 416.3,128.4 347.5,327.2 183.0,469.8 127.9,673.3 171.9,1233.5 142.6,1584.0 111.2,1647.8 132.9,1699.8 564.8,1702.7 769.7,1709.2 771.5,1756.0 1460.5,1767.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[813.0,1189.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.5686895,33.2108085]}},{"type":"Feature","properties":{"resourceCoords":[1463.0,1189.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.567324,33.211204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"180.7,1187.7 182.7,1130.7 183.8,611.8 192.1,610.9 214.7,182.9 237.6,210.2 624.5,130.7 888.9,161.5 994.8,98.9 1169.7,167.3 1378.1,117.5 1516.8,158.1 1514.5,687.1 1484.3,686.8 1474.5,1145.9 1443.0,1147.7 1466.2,1202.9 1464.6,1734.1 1404.0,1732.4 1037.8,1729.5 175.4,1726.9 180.7,1187.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[788.0,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56605229341731,33.21158121950403]}},{"type":"Feature","properties":{"resourceCoords":[195.0,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56730318901528,33.2112174648746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"823.9,1744.6 480.5,1731.9 181.8,1726.5 185.8,1208.0 188.6,664.4 195.8,139.3 1063.3,136.9 1431.8,137.7 1428.2,353.6 1429.0,626.5 1432.0,670.8 1435.1,729.0 1434.6,1174.6 1466.5,1210.0 1464.4,1747.6 823.9,1744.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[203.0,1203.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56574671024202,33.207364981662785]}},{"type":"Feature","properties":{"resourceCoords":[203.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56614448625733,33.20834070860455]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1557.9,531.7 1537.2,532.0 1423.0,495.6 1074.6,213.8 1039.6,236.0 1025.3,199.6 990.5,176.5 501.5,20.2 125.7,110.2 54.1,231.9 83.8,1584.9 28.3,1727.5 1.0,1727.7 1.0,1758.0 462.8,1763.0 464.9,1794.5 520.4,1770.6 1055.7,1766.5 1054.6,1827.5 1271.0,1829.9 1544.3,1827.7 1588.7,1824.6 1591.7,1153.7 1560.0,1108.6 1557.9,531.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1548.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56222462015175,33.20948808018505]}},{"type":"Feature","properties":{"resourceCoords":[1548.0,542.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56088009413942,33.20986546290785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"229.8,1876.2 242.7,1838.7 494.9,1824.8 628.5,1886.2 1015.1,1864.2 1177.8,1455.3 1201.5,1368.9 1230.6,1262.5 1246.0,1262.5 1254.6,1262.5 1299.3,1157.8 1488.2,761.8 1612.0,814.0 1612.0,756.1 1583.3,682.5 1602.3,627.2 1466.3,417.0 1432.8,516.0 1403.9,483.3 1396.9,445.1 1398.8,108.9 818.7,106.9 773.1,138.4 98.7,130.7 101.7,189.4 100.3,638.2 132.3,673.9 129.2,1215.5 120.7,1758.7 229.8,1876.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1203.0,1212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56046994685849,33.20781306365012]}},{"type":"Feature","properties":{"resourceCoords":[772.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56213418597979,33.20942107385202]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p8 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.17"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4210.4"},{"label":"split_canvas_y","value":"5050.0"},{"label":"split_canvas_w","value":"2241.6"},{"label":"split_canvas_h","value":"2602.0"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1171.3,1784.2 1184.1,1912.0 1594.0,1891.8 1594.0,1889.0 1603.3,1888.5 1595.5,1509.4 1514.6,1408.7 1554.6,1309.0 1459.1,1289.3 1220.1,1301.0 1219.7,1302.5 1150.8,1777.3 1122.8,1810.8 1171.3,1784.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1052.6,1262.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.55868057345722,33.208811066706076]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1262.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.55889332736399,33.20774581403233]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.56036040312168,33.207953838246695]}},{"type":"Feature","properties":{"resourceCoords":[1052.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.56014764921491,33.20901909092044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscaloosa, Alabama | 1905 | sanborn00102_005 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:13:22Z","modified":"2026-10-20T02:13:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"304.2,1747.0 189.5,1746.8 184.9,1221.2 183.4,679.6 171.6,121.5 470.6,123.2 814.4,131.5 1455.5,126.3 1455.0,666.1 1565.2,781.3 1516.4,930.4 1576.5,1378.3 1538.8,1633.7 1579.1,1838.0 1533.4,1884.2 926.6,1892.3 668.6,1792.7 332.9,1790.0 332.8,1821.5 304.2,1747.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001021905:00102_1905-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.56290685663178,33.2039308948562]}},{"type":"Feature","properties":{"resourceCoords":[192.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.5642476694648,33.20356407556903]}}]}}]}