{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00969_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Castle Rock, Colorado | 1895 | 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":"3"},{"label":"placed","value":"3"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Castle Rock, Colorado | 1895 | sanborn00969_002 p1","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T09:00:52Z","modified":"2026-09-22T09:00:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5375.5,2647.5 5757.5,7578.1 6452.0,7524.3 6452.0,7652.0 -0.0,7652.0 0.0,-0.0 5170.4,0.0 5206.7,469.0 5962.5,470.8 5955.3,2642.4 5375.5,2647.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1612.0,4892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.8626579,39.3722836]}},{"type":"Feature","properties":{"resourceCoords":[5948.0,4892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.8600125,39.3722678]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Castle Rock, Colorado | 1895 | sanborn00969_002 p2 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"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":"2026-09-22T09:00:52Z","modified":"2026-09-22T09:00:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6017.0 5058.8,5888.7 5135.5,5055.5 6383.6,5053.9 6452.0,0.0 5863.2,0.0 5412.8,0.0 -0.0,-0.0 -0.0,581.5 747.1,641.1 573.7,2787.6 -0.0,2748.2 -0.0,7652.0 2733.6,7652.0 2740.8,6060.0 3734.8,6066.0 3740.8,7652.0 4512.0,7652.0 6452.0,7652.0 6452.0,6017.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4480.0,2892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.857594,39.373407]}},{"type":"Feature","properties":{"resourceCoords":[4480.0,7312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.8574049,39.3713124]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Castle Rock, Colorado | 1895 | sanborn00969_002 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2733.6"},{"label":"split_canvas_y","value":"6060.0"},{"label":"split_canvas_w","value":"1007.2"},{"label":"split_canvas_h","value":"1592.0"}],"created":"2026-09-22T09:00:52Z","modified":"2026-09-22T09:00:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3740.4,7652.0 3740.8,7652.0 3573.7,6065.0 2740.8,6060.0 2733.6,7652.0 3740.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314cm:g009691895:00969_1895-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2733.6,6060.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.85711177950009,39.37200591749849]}},{"type":"Feature","properties":{"resourceCoords":[3740.8,6060.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.8570980543346,39.37248262218837]}},{"type":"Feature","properties":{"resourceCoords":[3740.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.85612043890183,39.37246584405373]}},{"type":"Feature","properties":{"resourceCoords":[2733.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.85613416406731,39.37198913936385]}},{"type":"Feature","properties":{"resourceCoords":[3688.8,7304.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.8563343,39.3724453]}}]}}]}