{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05319_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Claremont, New-Hampshire | 1894 | 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:gmd374m:g3744m:g3744cm:g3744cm_g053191894:05319_1894-0000__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Claremont, New-Hampshire | 1894 | sanborn05319_003 p0 [2]","metadata":[{"label":"streets","value":"26"},{"label":"intersections","value":"39"},{"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":"2026-09-23T08:38:14Z","modified":"2026-09-23T08:38:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744cm:g3744cm_g053191894:05319_1894-0000__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744cm:g3744cm_g053191894:05319_1894-0000","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,1913 1613,0.0 1187.5,0.0 0.0,0.0 0.0,1081.3 874.6,1070.4 886.5,1913 1613,1913\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744cm:g3744cm_g053191894:05319_1894-0000__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[731.6,645.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3347069,43.372694]}},{"type":"Feature","properties":{"resourceCoords":[498.0,519.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3413716,43.3732374]}}]}}]}