{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08106_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Westerly, Rhode-Island | 1896 | 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:gmd377m:g3774m:g3774wm:g3774wm_g081061896:08106_1896-0000__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Westerly, Rhode-Island | 1896 | sanborn08106_003 p0 [2]","metadata":[{"label":"streets","value":"20"},{"label":"intersections","value":"21"},{"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":"5741.7"}],"created":"2026-09-23T04:29:10Z","modified":"2026-09-23T04:29:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081061896:08106_1896-0000__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081061896:08106_1896-0000","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1435.4 0.0,1435.4 200.5,1433.8 394.8,1306.8 1025.5,894.5 1613,893.3 1613,0.0 1311.3,0.0 1099.2,0.0 911.5,0.0 0.0,0.0 -0.0,1435.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081061896:08106_1896-0000__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[469.5,775.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.828865,41.3733552]}},{"type":"Feature","properties":{"resourceCoords":[481.5,447.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.8297553,41.3794881]}}]}}]}