{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01294_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lake City, Florida | 1902 | 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://tile.loc.gov/image-services/iiif/service:gmd:gmd393m:g3934m:g3934lm:g3934lm_g012941902:01294_1902-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake City, Florida | 1902 | sanborn01294_004 p1 [2]","metadata":[{"label":"streets","value":"31"},{"label":"intersections","value":"78"},{"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":"3487.6"}],"created":"2026-09-23T04:46:56Z","modified":"2026-09-23T04:46:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd393m:g3934m:g3934lm:g3934lm_g012941902:01294_1902-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd393m:g3934m:g3934lm:g3934lm_g012941902:01294_1902-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6878.4,3487.6 6878.4,0.0 0.0,0.0 0.0,3485.7 6836.6,3487.6 6878.4,3487.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd393m:g3934m:g3934lm:g3934lm_g012941902:01294_1902-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2447.4,863.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.63492,30.1954526]}},{"type":"Feature","properties":{"resourceCoords":[2138.2,710.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6364703,30.1960925]}}]}}]}