{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00051_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Greensboro, Alabama | 1909 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 32.70419,-87.59461 +/-356m); p4__1 (tier 2, 32.70281,-87.59497 +/-100m); p4__2 (tier 1, 32.70375,-87.59296 +/-256m); p4__3 (tier 1, 32.70774,-87.59943 +/-100m); p4__4 (tier 1, 32.70775,-87.59310 +/-104m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greensboro, Alabama | 1909 | sanborn00051_006 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"2026-09-23T13:50:04Z","modified":"2026-09-23T13:50:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1666.7 1613.0,838.2 1613.0,-0.0 801.0,0.0 801.1,358.1 1031.4,368.9 1130.0,373.5 1126.0,491.2 1027.3,488.1 801.1,481.0 801.2,841.6 0.0,843.5 -0.0,1724.0 209.9,1716.5 213.9,1813.7 1451.5,1774.3 1446.6,1672.6 1613.0,1666.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[850.0,1564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.5921554,32.7041034]}},{"type":"Feature","properties":{"resourceCoords":[954.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.5912561,32.7038841]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greensboro, Alabama | 1909 | sanborn00051_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T13:50:04Z","modified":"2026-09-23T13:50:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.4,1913.0 -0.0,1913.0 -0.0,0.0 219.7,-0.0 220.3,95.4 1425.3,99.9 1424.0,-0.0 1613.0,-0.0 1613.0,1913.0 1565.5,1913.0 1566.6,1813.0 227.0,1780.6 227.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.59244749604291,32.70572469142544]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.59244085891635,32.70263769752006]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.59676125244617,32.702631027091]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.59676788957273,32.70571802099638]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greensboro, Alabama | 1909 | sanborn00051_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T13:50:04Z","modified":"2026-09-23T13:50:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"245.9,218.9 243.9,83.6 1613.0,98.3 1613.0,1913.0 -0.0,1913.0 13.6,221.6 245.9,218.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974gm:g3974gm_g000511909:00051_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.59627793378512,32.70573939043901]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.59631241435439,32.70271828467687]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6005405969831,32.70275293823427]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.60050611641383,32.705774043996406]}}]}}]}