{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01047_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Montrose, 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":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 38.47821,-107.87980 +/-145m); p1__3 (tier 2, 38.47611,-107.87413 +/-100m); p1__4 (tier 2, 38.47611,-107.87413 +/-100m); p3__2 (tier 4, 38.48038,-107.87747 +/-857m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1904 | sanborn01047_005 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3053.6"},{"label":"split_canvas_h","value":"4516.0"}],"created":"2026-09-22T07:04:21Z","modified":"2026-09-22T07:04:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"763.4,1129.0 763.4,-0.0 -0.0,0.0 -0.0,1129.0 763.4,1129.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87753402333931,38.4820901764399]}},{"type":"Feature","properties":{"resourceCoords":[763.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87629714473272,38.48100261328767]}},{"type":"Feature","properties":{"resourceCoords":[763.4,1129.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87835123680892,38.47956877404173]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1129.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87958811541552,38.480656337193956]}},{"type":"Feature","properties":{"resourceCoords":[718.4,645.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8775436,38.4802476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1904 | sanborn01047_005 p1 [5]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4928.0"},{"label":"split_canvas_y","value":"4540.0"},{"label":"split_canvas_w","value":"1524.0"},{"label":"split_canvas_h","value":"3112.0"}],"created":"2026-09-22T07:04:21Z","modified":"2026-09-22T07:04:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1135.0 1232.0,1135.0 1232.0,1913.0 1613.0,1913.0 1613.0,1135.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1554.0,1179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8803329,38.4877361]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8814017,38.4870452]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1904 | sanborn01047_005 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T07:04:21Z","modified":"2026-09-22T07:04:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[620.0,433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.874981,38.4779509]}},{"type":"Feature","properties":{"resourceCoords":[1203.0,1539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8722395,38.4771349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1904 | sanborn01047_005 p3 [1]","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":"2026-09-22T07:04:21Z","modified":"2026-09-22T07:04:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1596.8,1913.0 1583.6,160.0 1613.0,159.8 1613.0,0.0 625.3,0.0 441.4,426.1 436.0,652.2 184.6,658.7 184.2,803.3 0.0,807.8 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471904:01047_1904-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1025.0,1139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8762215,38.4757403]}},{"type":"Feature","properties":{"resourceCoords":[1025.0,1687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8753694,38.4749715]}}]}}]}