{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03688_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bedford, Massachusetts | 1916 | 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"},{"label":"pages","value":"9"},{"label":"placed","value":"1"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 42.49089,-71.27984 +/-100m); p2__1 (tier 2, 42.48852,-71.27897 +/-100m); p2__2 (tier 2, 42.48852,-71.27897 +/-100m); p3__1 (tier 2, 42.49279,-71.28131 +/-100m); p3__2 (tier 2, 42.49279,-71.28131 +/-100m); p3__3 (tier 2, 42.49279,-71.28131 +/-100m); p3__4 (tier 2, 42.49279,-71.28131 +/-100m); p3__5 (tier 2, 42.49279,-71.28131 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764bm:g036881916:03688_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":"Bedford, Massachusetts | 1916 | sanborn03688_001 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T04:36:25Z","modified":"2026-09-23T04:36:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764bm:g036881916:03688_1916-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764bm:g036881916:03688_1916-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 -0.0,-0.0 0.0,6526.0 2508.8,6542.8 2508.8,6561.6 2508.4,7652.0 2836.0,7652.0 3604.0,7652.0 6452.0,7652.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764bm:g036881916:03688_1916-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2524.0,3700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.2803016,42.4910916]}},{"type":"Feature","properties":{"resourceCoords":[2232.0,1576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.2799551,42.4922583]}}]}}]}