{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01463_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lithonia, Georgia | 1909 | 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":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 33.71186,-84.10625 +/-100m); p1__3 (tier 4, 33.71186,-84.10625 +/-100m); p1__4 (tier 4, 33.71186,-84.10625 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924lm:g3924lm_g014631909:01463_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":"Lithonia, Georgia | 1909 | sanborn01463_003 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.13"},{"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":"2026-10-22T13:52:41Z","modified":"2026-10-22T13:52:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924lm:g3924lm_g014631909:01463_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924lm:g3924lm_g014631909:01463_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1082.7,1112.5 1152.2,654.1 1440.2,636.2 1541.2,559.7 1558.1,109.7 1406.4,90.3 1218.7,184.5 596.2,117.2 344.5,155.8 122.8,326.4 24.1,1323.5 144.4,1784.6 403.6,1884.3 1095.0,1847.3 1180.2,1512.8 1564.2,1511.2 1571.1,1314.1 1126.2,1271.3 1124.6,1265.2 1119.2,1265.2 1119.0,1245.0 1082.7,1112.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924lm:g3924lm_g014631909:01463_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.0,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1068328,33.7115942]}},{"type":"Feature","properties":{"resourceCoords":[804.0,678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1057845,33.7120909]}}]}}]}