{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00006_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Andalusia, Alabama | 1924 | 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":"9"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 5, georef 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p10__1 (tier 2, 31.30470,-86.48886 +/-564m); p10__2 (tier 1, 31.30285,-86.48210 +/-176m); p4 (tier 2, 31.30717,-86.48147 +/-100m); p7 (tier 1, 31.30798,-86.47766 +/-522m); p8__2 (tier 1, 31.29957,-86.47754 +/-186m); p8__3 (tier 1, 31.30114,-86.48258 +/-107m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0010__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p10 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.39"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3083.2"},{"label":"split_canvas_w","value":"2376.0"},{"label":"split_canvas_h","value":"4568.8"}],"created":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0010__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"423.4,1811.7 525.0,1793.5 489.6,1140.1 483.6,1146.1 525.4,806.4 362.8,830.0 299.9,837.9 281.8,861.6 1.0,935.4 1.0,946.3 33.7,965.5 28.8,1684.8 75.4,1704.4 92.3,1804.9 167.9,1850.0 428.9,1878.4 423.4,1811.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0010__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[387.0,1820.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48914853613296,31.29961886012677]}},{"type":"Feature","properties":{"resourceCoords":[313.0,1289.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48916792999519,31.3016065701685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0010__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p10 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2376.0"},{"label":"split_canvas_y","value":"5416.0"},{"label":"split_canvas_w","value":"1302.0"},{"label":"split_canvas_h","value":"2236.0"}],"created":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0010__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"678.1,1912.0 700.6,1912.0 704.0,1879.0 888.8,1835.5 896.2,1411.2 860.0,1411.2 831.0,1364.0 677.0,1360.5 676.8,1512.8 678.9,1573.0 678.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0010__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[594.0,1354.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.47761018109229,31.313100500703833]}},{"type":"Feature","properties":{"resourceCoords":[919.5,1354.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4761916132472,31.313100894030555]}},{"type":"Feature","properties":{"resourceCoords":[919.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.47619082424512,31.311021609914505]}},{"type":"Feature","properties":{"resourceCoords":[594.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.47760939209022,31.311021216587783]}},{"type":"Feature","properties":{"resourceCoords":[678.9,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.47724,31.312286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.64"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3741.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3910.4"}],"created":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.2,1747.9 1550.3,1747.5 1557.2,1415.1 1556.3,1356.2 1559.2,1207.3 1554.0,1207.0 1549.9,1047.4 1561.6,990.9 1412.8,973.1 1402.5,959.5 1142.9,993.6 717.9,950.1 462.2,963.0 379.7,1011.1 345.6,1127.5 93.5,1136.9 38.0,1260.0 50.0,1373.7 29.6,1452.1 29.1,1490.8 53.1,1828.4 462.8,1844.8 487.5,1843.4 725.8,1850.3 725.9,1912.0 743.3,1912.0 742.8,1886.9 1144.1,1866.1 1555.3,1884.5 1572.2,1747.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1179.0,1403.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.478924,31.312304]}},{"type":"Feature","properties":{"resourceCoords":[30.0,1320.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.484044,31.312537]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.5,90.8 164.6,98.5 160.0,43.1 979.7,66.9 1029.2,63.7 1505.9,72.3 1507.4,195.8 1542.2,196.6 1551.8,521.3 1500.8,677.0 1549.6,790.9 1569.9,1791.5 1533.7,1883.4 987.5,1864.8 984.6,1817.9 78.0,1813.3 77.4,1623.9 91.2,920.8 101.8,539.5 102.4,333.4 53.2,333.6 79.5,90.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[974.0,1580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48205948985893,31.307696244320503]}},{"type":"Feature","properties":{"resourceCoords":[89.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48403602992812,31.308435544448578]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1425.1,1702.5 1054.7,1695.2 1053.6,1665.3 562.3,1540.5 428.4,1387.3 216.5,1568.5 215.2,1569.7 190.3,1590.9 333.1,266.4 442.1,266.6 609.5,266.9 611.5,101.5 1521.8,103.9 1527.2,301.4 1545.6,1452.8 1523.9,1452.9 1525.5,1575.8 1520.7,1707.3 1425.1,1702.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[637.0,268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48399046719463,31.30692386010922]}},{"type":"Feature","properties":{"resourceCoords":[1033.0,1700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4830949851993,31.304216586734267]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p5","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.54"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1506.8,57.0 857.4,52.0 698.1,20.8 534.8,29.5 494.4,58.0 211.3,65.1 98.2,110.8 126.7,154.7 125.0,285.3 40.6,349.5 21.4,429.1 53.9,716.2 27.1,1093.2 69.0,1213.5 56.4,1616.1 21.6,1775.3 31.6,1844.4 55.0,1863.1 355.8,1828.8 377.1,1808.0 440.2,1809.1 838.8,1808.8 884.8,1860.7 978.2,1784.2 1060.9,1712.7 1241.8,1564.0 1301.7,1513.6 1379.6,839.6 1520.4,841.0 1522.0,756.7 1522.2,659.9 1531.1,300.4 1537.6,105.5 1538.5,1.0 1513.2,1.0 1506.8,57.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1523.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.484052,31.307699]}},{"type":"Feature","properties":{"resourceCoords":[820.0,831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4870994,31.306928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p6","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1508.3 1.0,1574.8 14.1,1577.3 49.4,1561.2 81.5,1631.7 267.6,1612.0 290.1,1783.6 620.5,1771.5 887.0,1852.4 1571.6,1837.2 1529.2,1103.6 1548.1,1101.3 1535.9,1074.7 1525.4,1036.3 1521.5,997.8 1494.3,531.1 1494.2,465.0 1541.5,463.0 1527.4,215.7 1479.1,215.8 1292.3,222.1 1291.0,207.1 1040.2,157.3 968.7,83.8 866.2,181.3 798.0,246.1 628.1,404.0 550.8,479.6 463.0,560.9 414.4,512.3 182.4,526.6 113.6,857.8 120.0,852.4 101.5,1498.8 1.0,1508.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[490.0,910.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.486712,31.301789]}},{"type":"Feature","properties":{"resourceCoords":[1310.0,476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4830225,31.3032705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"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":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.6,1785.5 102.5,1848.2 465.3,1852.6 717.9,1881.2 740.3,1848.5 748.6,1456.5 751.0,1456.4 751.0,1456.0 772.6,1456.0 990.5,1452.0 1036.5,1205.3 1036.5,1200.8 1037.3,1200.8 1037.5,1199.7 1510.5,1194.3 1554.8,1158.2 1596.1,462.3 1567.0,135.7 1531.1,73.0 1157.8,24.6 813.0,46.1 575.1,21.3 156.8,56.6 106.1,8.4 106.0,1.0 94.8,1.0 95.2,63.2 92.3,130.8 91.7,383.5 43.4,382.7 39.5,450.0 39.0,926.8 40.6,966.2 49.0,1006.0 59.8,1033.8 40.4,1035.0 39.2,1784.5 66.6,1785.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[105.0,388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.48194633523693,31.303262102109912]}},{"type":"Feature","properties":{"resourceCoords":[1374.0,932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.47645214191817,31.301315499692716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Andalusia, Alabama | 1924 | sanborn00006_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:22:35Z","modified":"2026-10-19T08:22:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"388.5,1892.1 37.9,1881.8 65.1,907.4 27.9,763.6 57.4,737.7 64.2,497.8 37.9,317.0 89.2,121.2 185.0,65.7 402.7,57.8 491.2,24.4 531.9,46.4 1096.5,22.9 1521.0,55.2 1565.4,140.0 1591.8,394.6 1571.2,1059.0 1594.3,1472.3 1550.9,1848.8 1455.0,1874.9 1096.9,1827.7 683.6,1843.5 388.5,1892.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000061924:00006_1924-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1437.0,1034.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.46862541061044,31.30967549722283]}},{"type":"Feature","properties":{"resourceCoords":[549.0,328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.47241736638702,31.312263455245212]}}]}}]}