{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01015_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Holyoke, Colorado | 1904 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 2, 40.58740,-102.30254 +/-216m); p2__3 (tier 2, 40.58740,-102.30254 +/-216m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314hm:g010151904:01015_1904-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Holyoke, Colorado | 1904 | sanborn01015_003 p1","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T09:31:02Z","modified":"2026-09-22T09:31:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314hm:g010151904:01015_1904-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314hm:g010151904:01015_1904-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5079.5,7652.0 5077.8,7311.0 -0.0,7341.6 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 5079.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314hm:g010151904:01015_1904-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[608.0,7336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-102.3036674,40.5855855]}},{"type":"Feature","properties":{"resourceCoords":[5060.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-102.3008753,40.5886218]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314hm:g010151904:01015_1904-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Holyoke, Colorado | 1904 | sanborn01015_003 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"},{"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":"2026-09-22T09:31:02Z","modified":"2026-09-22T09:31:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314hm:g010151904:01015_1904-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314hm:g010151904:01015_1904-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4748.0,7652.0 5688.0,7652.0 6452.0,7652.0 6452.0,2804.4 5075.2,2808.8 5077.6,2110.0 6452.0,2089.6 6452.0,1204.6 6091.0,1208.4 6085.6,863.4 948.0,948.1 938.1,0.0 -0.0,-0.0 0.0,784.8 0.0,1966.0 2444.8,1946.0 2461.2,3324.4 0.0,3365.2 -0.0,7652.0 4748.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314hm:g010151904:01015_1904-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3856.0,3112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-102.3022597,40.58455]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,7340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-102.3036477,40.5825689]}}]}}]}