{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00032_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Decatur, Alabama | 1903 | 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":"30"},{"label":"placed","value":"14"},{"label":"unplaced","value":"16"},{"label":"fit sources","value":"georef 9, georef-snap 4, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 25 panels"},{"label":"unplaced pages","value":"p11__2 (tier 2, 34.59348,-86.98351 +/-100m); p12__1 (tier 3, 34.60662,-86.97236 +/-1149m); p12__3 (tier 1, 34.60781,-86.98504 +/-102m); p12__4 (tier 1, 34.60187,-86.96672 +/-100m); p12__5 (tier 1, 34.60556,-86.98457 +/-132m); p13__1 (tier 1, 34.60815,-86.97335 +/-100m); p13__2 (tier 1, 34.60704,-86.97232 +/-107m); p13__3 (tier 1, 34.60803,-86.97360 +/-100m); p14 (tier 3, 34.60834,-86.96929 +/-546m); p15 (tier 4, 34.60617,-86.98322 +/-1532m); p6__2 (tier 1, 34.60335,-86.99031 +/-207m); p6__3 (tier 1, 34.60637,-86.98612 +/-100m); p7__2 (tier 3, 34.60169,-86.98344 +/-546m); p7__3 (tier 1, 34.60131,-86.98645 +/-100m); p8__3 (tier 1, 34.60521,-86.97840 +/-124m); p9__2 (tier 1, 34.60177,-86.96928 +/-190m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p10","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"583.3,1775.1 775.8,1775.3 775.9,1804.0 1070.0,1797.3 1358.3,1893.3 1512.3,1889.8 1576.7,1822.3 1578.9,641.5 1518.0,188.2 1040.9,191.1 669.5,133.2 669.8,165.4 108.0,138.8 108.1,1.0 63.1,1.0 77.2,404.7 1.0,408.5 1.0,426.6 111.4,792.6 111.8,809.1 216.8,807.0 583.3,1775.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[673.0,800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9827665,34.594929]}},{"type":"Feature","properties":{"resourceCoords":[1242.0,1772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.981545,34.593117]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p11 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.24"},{"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":"3582.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"569.8,294.0 569.7,285.9 513.2,97.4 420.2,101.9 217.5,45.0 41.2,45.1 121.0,1098.0 242.0,1548.9 264.2,1750.0 326.4,1799.0 491.7,1784.8 506.8,1820.5 601.0,1847.2 845.5,1842.1 886.8,1751.2 862.8,783.6 894.7,782.9 894.7,768.8 800.2,768.5 621.4,293.1 569.8,294.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[846.7,770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9828055,34.59313]}},{"type":"Feature","properties":{"resourceCoords":[569.8,294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.984021,34.594936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p12 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"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":"3322.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.0,1814.7 481.4,1889.7 639.8,1875.3 721.8,1799.8 798.6,1092.5 766.6,849.1 826.8,541.1 829.5,538.6 829.5,128.4 768.8,38.7 600.4,42.2 492.7,100.9 387.7,349.1 92.0,378.9 69.0,1814.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[492.7,573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.985508,34.608915]}},{"type":"Feature","properties":{"resourceCoords":[492.7,1782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.983547,34.60743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.19"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"192.7,28.0 1242.1,30.5 1494.8,76.7 1549.2,143.9 1479.0,330.1 1542.3,676.6 1548.7,1306.1 1483.7,1487.4 1486.7,1812.2 1418.7,1898.8 1416.7,1862.8 351.7,1904.2 292.6,1872.1 225.7,1878.8 192.7,28.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.9846468,34.6149159]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.9821,34.6171071]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.97894240000001,34.614621299999996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.9814892,34.6124301]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.5,43.8 70.7,207.7 57.0,1869.7 979.8,1879.7 1479.7,1838.0 1478.0,36.5 998.0,27.3 973.6,1.0 76.1,1.0 76.0,3.2 74.5,43.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[948.0,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.98306190420021,34.61280746481798]}},{"type":"Feature","properties":{"resourceCoords":[498.0,635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9848266868009,34.612966607289266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.36"},{"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":"2745.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"293.1,1850.3 685.4,1758.2 685.4,80.4 634.1,126.5 570.9,67.0 492.5,74.5 410.4,72.7 166.3,81.5 99.3,287.3 29.1,1136.7 62.9,1659.5 89.8,1732.4 293.1,1850.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[100.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.986926,34.614574]}},{"type":"Feature","properties":{"resourceCoords":[100.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9876009,34.6139569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p4 [2]","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":"2745.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3706.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"828.7,9.1 722.8,40.8 705.8,114.1 720.6,1379.8 686.4,1409.0 686.4,1493.3 686.4,1775.5 744.8,1880.2 1579.7,1882.8 1580.7,201.8 1583.3,36.1 1584.3,1.0 826.6,1.0 828.7,9.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[721.4,626.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.98689206084377,34.61116942605451]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.98349100346597,34.610757595113355]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p5 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.13"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3804.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3847.2"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"568.4,1893.5 1529.5,1868.0 1573.0,1786.5 1570.2,1428.9 1501.0,1146.6 1572.1,1005.9 1340.2,961.2 134.4,988.1 105.0,962.5 71.5,962.8 62.0,1912.0 83.5,1912.0 119.9,1852.2 568.4,1893.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[626.0,1633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9793854,34.6126513]}},{"type":"Feature","properties":{"resourceCoords":[1162.0,1633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9783848,34.6119373]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p5 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.42"},{"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":"3853.2"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1523.0,148.7 1523.2,121.0 909.0,52.5 43.6,112.9 64.7,155.8 36.9,168.3 65.0,416.7 129.6,453.9 65.4,750.1 116.3,908.3 1462.0,918.3 1510.8,908.3 1572.6,850.0 1496.4,519.4 1562.4,162.6 1523.0,148.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[262.0,908.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9865385,34.6181958]}},{"type":"Feature","properties":{"resourceCoords":[1462.0,908.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9845343,34.6166403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"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":"3929.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"970.5,595.2 948.0,244.0 869.9,103.8 453.1,100.8 314.0,42.4 200.9,83.3 115.0,575.5 159.5,1413.8 62.7,1820.2 465.4,1802.3 464.9,1784.2 536.9,1780.8 521.7,1384.4 499.1,675.1 972.2,662.7 970.5,595.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.3,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.98254267578595,34.603972475093286]}},{"type":"Feature","properties":{"resourceCoords":[926.3,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.98512602350051,34.60406704318164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1318.3,1182.9 1318.3,1175.8 1318.2,1161.0 1321.0,1161.0 1358.6,1160.7 1392.8,1160.5 1550.1,1107.7 1539.8,535.6 1486.5,534.9 1486.5,63.3 779.1,67.1 383.6,71.8 382.2,1.0 364.1,1.0 365.4,70.3 108.5,110.7 29.8,505.5 52.1,1742.7 89.3,1820.7 319.0,1866.6 1197.9,1807.9 1195.4,1672.0 1287.9,1641.7 1279.9,1198.3 1318.4,1185.4 1318.3,1182.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[362.0,527.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.98512024469446,34.60393926706836]}},{"type":"Feature","properties":{"resourceCoords":[362.0,1634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.98516589702487,34.60185171236125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p8 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.71"},{"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":"2806.0"},{"label":"split_canvas_h","value":"3836.8"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"700.5,919.6 674.9,904.2 660.0,36.1 399.5,26.1 407.6,76.6 349.8,77.6 341.6,19.9 30.9,32.5 9.7,901.2 1.0,910.9 1.0,912.0 350.7,940.8 350.8,939.3 700.5,919.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[350.8,625.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9800649,34.6017563]}},{"type":"Feature","properties":{"resourceCoords":[350.8,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9800433,34.6027874]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p8 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2806.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3646.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"766.5,531.8 768.0,531.9 733.8,944.2 800.2,1724.8 736.7,1842.2 1558.3,1865.0 1602.2,547.6 1558.8,119.2 1477.2,26.0 779.6,44.8 745.8,157.8 766.5,531.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1016.3,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9800869,34.600707]}},{"type":"Feature","properties":{"resourceCoords":[1016.3,1665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9826397,34.6007418]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Alabama | 1903 | sanborn00032_005 p9 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3456.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4195.2"}],"created":"2026-10-19T12:41:21Z","modified":"2026-10-19T12:41:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"688.5,1884.1 688.5,1851.9 1059.2,1912.0 1535.9,1912.0 1597.1,1244.4 1510.7,901.5 59.6,896.7 83.3,1715.2 128.3,1715.4 127.3,1854.1 688.5,1884.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000321903:00032_1903-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[132.0,1554.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9839733,34.5967214]}},{"type":"Feature","properties":{"resourceCoords":[1262.0,1554.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9814461,34.5966863]}}]}}]}