{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00031_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dadeville, Alabama | 1903 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 32.83347,-85.76332 +/-100m); p2__2 (tier 2, 32.82985,-85.76452 +/-100m); p2__3 (tier 2, 32.82985,-85.76452 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000311903:00031_1903-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dadeville, Alabama | 1903 | sanborn00031_004 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.80"},{"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":"2026-10-18T18:08:28Z","modified":"2026-10-18T18:08:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000311903:00031_1903-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000311903:00031_1903-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"425.6,1186.8 419.5,1187.7 419.5,1192.0 386.2,1192.0 70.8,1233.3 77.2,1830.2 333.6,1877.1 1555.7,1871.0 1559.3,890.3 1612.0,896.3 1612.0,186.3 1537.5,187.1 1451.1,88.5 1031.9,93.1 1052.6,36.0 938.8,23.1 320.7,29.7 122.7,124.2 81.9,288.1 90.6,437.2 405.4,534.0 419.5,534.0 419.5,538.3 425.7,540.2 425.6,1186.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000311903:00031_1903-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1152.0,602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.7636365,32.8321869]}},{"type":"Feature","properties":{"resourceCoords":[1152.0,222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.7636272,32.8329083]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000311903:00031_1903-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dadeville, Alabama | 1903 | sanborn00031_004 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.60"},{"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":"4488.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T18:08:28Z","modified":"2026-10-18T18:08:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000311903:00031_1903-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000311903:00031_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"325.9,1912.0 1051.7,1912.0 1109.0,1457.3 1066.2,1349.6 1008.9,1349.5 1023.7,1148.6 930.5,1119.7 1031.0,1105.6 908.2,1100.8 672.5,1100.8 636.5,1090.2 617.6,85.9 524.5,21.1 244.8,34.7 65.2,98.8 35.5,493.2 85.2,694.2 40.2,1440.2 103.9,1770.3 326.0,1878.5 325.9,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000311903:00031_1903-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[744.0,1388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.76127,32.832183]}},{"type":"Feature","properties":{"resourceCoords":[368.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.7591774,32.8328947]}}]}}]}