{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01047_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Montrose, Colorado | 1908 | 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":"8"},{"label":"placed","value":"7"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3, georef-snap 3, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p4__2 (tier 3, 38.48252,-107.88909 +/-2639m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1908 | sanborn01047_006 p1","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-23T14:20:32Z","modified":"2026-09-23T14:20:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"689.8,1390.9 666.1,1392.3 691.4,1913.0 -0.0,1913.0 -0.0,0.0 605.0,-0.0 689.8,1390.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[185.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8792386,38.4817677]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8756354,38.4802105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1908 | sanborn01047_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:20:32Z","modified":"2026-09-23T14:20:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1804.0 -0.0,1817.3 -0.0,-0.0 1613.0,-0.0 1613.0,1804.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87293593171908,38.48474765455636]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87037575421162,38.482391139158565]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87392099745337,38.47999751738332]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87648117496083,38.48235403278111]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1908 | sanborn01047_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:20:32Z","modified":"2026-09-23T14:20:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"554.2,1759.5 24.1,1754.5 -0.0,99.1 1613.0,102.0 1613.0,1054.5 1584.4,1048.1 1582.5,1225.6 1613.0,1758.2 1573.9,1758.2 1571.2,1816.8 552.7,1824.8 554.2,1759.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87613837260479,38.48261818761533]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.8735100378662,38.48024856886831]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87707489175096,38.47779115319604]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87970322648955,38.480160771943055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0004__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 | 1908 | sanborn01047_006 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"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":"2026-09-23T14:20:32Z","modified":"2026-09-23T14:20:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.8,14.3 -0.0,37.1 0.0,1136.0 474.3,1132.5 491.5,1391.2 0.0,1398.0 -0.0,1913.0 773.0,1913.0 773.1,1591.8 1081.2,1585.9 1082.1,1913.0 1613.0,1913.0 1574.7,57.8 555.1,68.7 555.9,3.4 25.1,-0.0 25.8,14.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.0,593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8796348,38.4788068]}},{"type":"Feature","properties":{"resourceCoords":[1583.0,591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8779523,38.4772869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1908 | sanborn01047_006 p4 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3092.0"},{"label":"split_canvas_y","value":"6343.6"},{"label":"split_canvas_w","value":"1236.4"},{"label":"split_canvas_h","value":"1308.4"}],"created":"2026-09-23T14:20:32Z","modified":"2026-09-23T14:20:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1029.4,1913.0 1054.5,1586.4 773.1,1591.8 773.0,1913.0 1029.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[773.0,1585.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.88086836456964,38.47731166245762]}},{"type":"Feature","properties":{"resourceCoords":[1082.1,1585.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.88036409886377,38.47686672687403]}},{"type":"Feature","properties":{"resourceCoords":[1082.1,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.88096317729114,38.476444735454066]}},{"type":"Feature","properties":{"resourceCoords":[773.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.881467442997,38.47688967103766]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1908 | sanborn01047_006 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-23T14:20:32Z","modified":"2026-09-23T14:20:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 35.1,1913.0 36.2,1790.6 -0.0,1789.6 -0.0,0.0 1613.0,-0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1078.0,1237.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8705301,38.4756048]}},{"type":"Feature","properties":{"resourceCoords":[1078.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8715826,38.4748771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1908 | sanborn01047_006 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:20:32Z","modified":"2026-09-23T14:20:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"22.3,1913.0 5.7,760.1 7.7,701.6 46.8,701.4 40.8,614.2 30.7,598.3 10.6,-0.0 1538.4,-0.0 1540.4,163.4 1576.7,164.0 1577.1,286.5 1613.0,286.1 1613.0,1913.0 22.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471908:01047_1908-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.8755388,38.4789518]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.8729167,38.4765689]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.8765265,38.4741343]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.8791486,38.4765172]}}]}}]}