{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08138_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Florence, South-Carolina | 1898 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914fm:g3914fm_g081381898:08138_1898-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Florence, South-Carolina | 1898 | sanborn08138_004 p1 [1]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"42"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"8074.1"}],"created":"2026-09-23T04:31:48Z","modified":"2026-09-23T04:31:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914fm:g3914fm_g081381898:08138_1898-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914fm:g3914fm_g081381898:08138_1898-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"873.2,1913 873.2,1080.4 1613,1089.1 1613,0.0 0.0,0.0 0.0,924.1 872.1,924.8 872.1,1913 873.2,1913\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914fm:g3914fm_g081381898:08138_1898-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.5,869.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.763523,34.192087]}},{"type":"Feature","properties":{"resourceCoords":[266.9,154.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7707415,34.2018307]}}]}}]}