{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00037_005.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Eufaula, Alabama | 1910 | 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:gmd397m:g3974m:g3974em:g3974em_g000371910:00037_1910-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eufaula, Alabama | 1910 | sanborn00037_005 p1 [1]","metadata":[{"label":"streets","value":"20"},{"label":"intersections","value":"66"},{"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":"8074.1"}],"created":"2026-09-23T13:59:39Z","modified":"2026-09-23T13:59:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974em:g3974em_g000371910:00037_1910-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974em:g3974em_g000371910:00037_1910-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1608.1,8074.1 1687.7,5842.7 3889.2,5748.6 3906.2,5299.9 6878.4,5298.2 6878.4,0.0 0.0,0.0 0.0,6075.3 1654.6,6081.4 1608.1,7807.0 1608.1,8074.1 1608.1,8074.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974em:g3974em_g000371910:00037_1910-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1429.0,1420.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.145654,31.89529]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,2246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.1457834,31.8913729]}}]}}]}