{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01257_001.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Daytona Beach, Florida | 1916 | 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:gmd393m:g3934m:g3934dm:g3934dm_g012571916:01257_1916-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Daytona Beach, Florida | 1916 | sanborn01257_001 p1 [2]","metadata":[{"label":"streets","value":"20"},{"label":"intersections","value":"39"},{"label":"split_canvas_x","value":"2810.5"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4068.0"},{"label":"split_canvas_h","value":"6047.7"}],"created":"2026-09-23T02:58:40Z","modified":"2026-09-23T02:58:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934dm:g3934dm_g012571916:01257_1916-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934dm:g3934dm_g012571916:01257_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1353.6,0.0 1140.7,0.0 711.1,0.0 708.0,0.0 702.6,1054.1 702.6,1055.5 1139.5,1511.9 1613,1502.8 1613,0.0 1353.6,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934dm:g3934dm_g012571916:01257_1916-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[858.8,785.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0099817,29.2217736]}},{"type":"Feature","properties":{"resourceCoords":[1011.0,60.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0156852,29.2422568]}}]}}]}