{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08188_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Union, South-Carolina | 1902 | 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"},{"label":"pages","value":"12"},{"label":"placed","value":"2"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"5 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 34.71015,-81.62138 +/-677m); p1__2 (tier 4, 34.71015,-81.62138 +/-677m); p1__3 (tier 4, 34.71015,-81.62138 +/-677m); p3__1 (tier 1, 34.71599,-81.62425 +/-271m); p3__2 (tier 1, 34.71206,-81.62272 +/-100m); p4__1 (tier 1, 34.78628,-81.46086 +/-267m); p4__2 (tier 4, 34.71015,-81.62138 +/-677m); p5__2 (tier 4, 34.71015,-81.62138 +/-677m); p6__1 (tier 4, 34.71015,-81.62138 +/-677m); p6__2 (tier 4, 34.71015,-81.62138 +/-677m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914um:g3914um_g081881902:08188_1902-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Union, South-Carolina | 1902 | sanborn08188_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T03:52:19Z","modified":"2026-09-23T03:52:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914um:g3914um_g081881902:08188_1902-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914um:g3914um_g081881902:08188_1902-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914um:g3914um_g081881902:08188_1902-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62335167658016,34.71792720307317]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61957539189797,34.718250698949305]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.6191119098336,34.71454336465738]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.6228881945158,34.71421986878124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914um:g3914um_g081881902:08188_1902-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Union, South-Carolina | 1902 | sanborn08188_003 p5 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3887.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3764.4"}],"created":"2026-09-23T03:52:19Z","modified":"2026-09-23T03:52:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914um:g3914um_g081881902:08188_1902-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914um:g3914um_g081881902:08188_1902-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"268.5,1913.0 1613.0,1913.0 1613.0,1729.4 1613.0,971.9 -0.0,971.9 0.0,1913.0 268.5,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914um:g3914um_g081881902:08188_1902-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,971.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62318930737783,34.7028659222646]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,971.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62197358718058,34.7058532092069]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61985097994547,34.70526966467617]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62106670014272,34.70228237773387]}},{"type":"Feature","properties":{"resourceCoords":[1096.0,1660.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.6208118,34.7044688]}}]}}]}