{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00022_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Camp Hill, Alabama | 1928 | 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":"8"},{"label":"placed","value":"2"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 32.80137,-85.65282 +/-327m); p1__2 (tier 4, 32.80137,-85.65282 +/-327m); p1__4 (tier 4, 32.80137,-85.65282 +/-327m); p2 (tier 2, 32.80023,-85.65260 +/-100m); p3__1 (tier 1, 32.80493,-85.65590 +/-540m); p3__2 (tier 1, 32.79920,-85.64601 +/-237m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000221928:00022_1928-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Camp Hill, Alabama | 1928 | sanborn00022_001 p1 [3]","metadata":[{"label":"streets","value":"3"},{"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":"2088.0"},{"label":"split_canvas_y","value":"5420.0"},{"label":"split_canvas_w","value":"2492.0"},{"label":"split_canvas_h","value":"2724.0"}],"created":"2026-10-19T04:32:41Z","modified":"2026-10-19T04:32:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000221928:00022_1928-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000221928:00022_1928-0001","type":"ImageService3","width":1724,"height":2036},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1112.9,1838.6 1129.1,1721.9 1071.7,1412.2 970.2,1381.1 883.4,1399.2 861.0,1372.6 548.0,1392.3 551.0,1890.0 584.2,1965.7 678.2,1985.4 1085.4,1962.8 1086.5,1842.2 1112.9,1838.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000221928:00022_1928-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[522.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.65751294336839,32.80176617091971]}},{"type":"Feature","properties":{"resourceCoords":[1145.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.65485956086117,32.801786568446744]}},{"type":"Feature","properties":{"resourceCoords":[1145.0,2036.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.65483302161235,32.799349841403085]}},{"type":"Feature","properties":{"resourceCoords":[522.0,2036.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.65748640411957,32.799329443876054]}},{"type":"Feature","properties":{"resourceCoords":[890.0,1556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.655939,32.801059]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000221928:00022_1928-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Camp Hill, Alabama | 1928 | sanborn00022_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:32:41Z","modified":"2026-10-19T04:32:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000221928:00022_1928-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000221928:00022_1928-0004","type":"ImageService3","width":1721,"height":2032},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"376.5,1971.0 178.1,1930.7 165.0,1883.0 60.9,1879.7 51.9,547.1 62.9,268.2 113.5,232.8 123.0,98.7 127.5,120.8 276.9,48.0 618.0,37.9 898.6,89.8 1232.4,80.0 1371.5,122.7 1579.2,118.1 1588.5,166.0 1651.6,163.4 1649.2,1949.5 1236.7,1940.1 700.0,1984.0 376.5,1971.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000221928:00022_1928-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[116.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.65267203080927,32.8024374438599]}},{"type":"Feature","properties":{"resourceCoords":[1021.0,697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.64871231947863,32.80330789471796]}}]}}]}