{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04518_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sardis, Mississippi | 1892 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"3"},{"label":"placed","value":"1"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 34.43600,-89.91658 +/-100m); p1__3 (tier 4, 34.43600,-89.91658 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181892:04518_1892-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sardis, Mississippi | 1892 | sanborn04518_002 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.56"},{"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":"2026-10-22T13:01:36Z","modified":"2026-10-22T13:01:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181892:04518_1892-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181892:04518_1892-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1268.3,1840.6 1451.2,1784.5 1536.8,101.7 1107.5,38.3 487.6,67.4 435.7,139.7 384.9,729.5 143.5,806.8 179.1,1339.0 184.6,1361.6 581.0,1402.4 652.9,1490.7 671.6,1753.3 743.6,1827.1 1268.3,1840.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984sm:g3984sm_g045181892:04518_1892-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[967.0,1094.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9162138,34.4357533]}},{"type":"Feature","properties":{"resourceCoords":[1344.0,421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9153858,34.4370071]}}]}}]}