{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08186_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sumter, South-Carolina | 1906 | 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:g3914sm:g3914sm_g081861906:08186_1906-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sumter, South-Carolina | 1906 | sanborn08186_006 p1 [1]","metadata":[{"label":"streets","value":"39"},{"label":"intersections","value":"103"},{"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":"5136.3"}],"created":"2026-09-23T07:57:04Z","modified":"2026-09-23T07:57:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081861906:08186_1906-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081861906:08186_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,1284.1 1613,343.2 1472.7,339.3 1463.8,0.0 -0.0,-0.0 -0.0,805.9 -0.0,1025.0 0.0,1281.3 1613,1284.1 1613,1284.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081861906:08186_1906-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[138.4,534.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.348372,33.929955]}},{"type":"Feature","properties":{"resourceCoords":[201.8,689.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.346512,33.924585]}}]}}]}