{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00039_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Evergreen, Alabama | 1897 | 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":"7"},{"label":"placed","value":"1"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 31.43416,-86.95458 +/-100m); p1__3 (tier 4, 31.43416,-86.95458 +/-100m); p1__4 (tier 4, 31.43416,-86.95458 +/-100m); p1__5 (tier 4, 31.43416,-86.95458 +/-100m); p1__6 (tier 4, 31.43416,-86.95458 +/-100m); p1__7 (tier 4, 31.43416,-86.95458 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974em:g3974em_g000391897:00039_1897-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Evergreen, Alabama | 1897 | sanborn00039_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.18"},{"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":"2026-10-18T03:56:23Z","modified":"2026-10-18T03:56:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974em:g3974em_g000391897:00039_1897-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974em:g3974em_g000391897:00039_1897-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1184.9,825.5 1171.8,784.2 1227.0,728.3 743.1,728.9 655.1,27.2 164.7,53.5 50.1,255.5 103.1,929.4 55.6,1041.4 88.4,1110.7 327.1,1123.2 351.7,1842.5 406.9,1881.8 1543.3,1837.4 1505.0,1476.4 1550.8,1099.1 1468.9,975.1 1323.1,977.9 1203.5,878.0 1221.5,832.1 1184.9,825.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974em:g3974em_g000391897:00039_1897-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,915.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.95491,31.434518]}},{"type":"Feature","properties":{"resourceCoords":[1027.0,915.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9541679,31.433948]}}]}}]}