{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08167_001.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Myrtle Beach, South-Carolina | 1938 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914mm:g3914mm_g081671938:08167_1938-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Myrtle Beach, South-Carolina | 1938 | sanborn08167_001 p1 [2]","metadata":[{"label":"streets","value":"38"},{"label":"intersections","value":"93"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6966.1"},{"label":"split_canvas_h","value":"4075.4"}],"created":"2026-10-22T13:34:42Z","modified":"2026-10-22T13:34:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914mm:g3914mm_g081671938:08167_1938-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914mm:g3914mm_g081671938:08167_1938-0001","type":"ImageService3","width":1635,"height":1946},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1635,0.0 0.0,0.0 0.0,1018.9 1030.0,1018.9 1030.0,916.0 1328.2,918.2 1328.2,818.5 1635,818.5 1635,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914mm:g3914mm_g081671938:08167_1938-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[705.1,383.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8708532,33.7012294]}},{"type":"Feature","properties":{"resourceCoords":[206.7,284.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8909701,33.6875023]}}]}}]}