{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01047_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Montrose, Colorado | 1912 | 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":"16"},{"label":"placed","value":"13"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 11, georef-snap 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 38.47729,-107.86965 +/-157m); p7__3 (tier 1, 38.47616,-107.87164 +/-100m); p8__4 (tier 1, 38.47930,-107.88245 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0001__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 | 1912 | sanborn01047_007 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2842.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"710.7,1913.0 708.7,1177.3 705.3,0.0 -0.0,-0.0 -0.0,1913.0 710.7,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[197.9,1488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8803011,38.4810442]}},{"type":"Feature","properties":{"resourceCoords":[197.9,315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8781802,38.482505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0001__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 | 1912 | sanborn01047_007 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2834.8"},{"label":"split_canvas_y","value":"4704.8"},{"label":"split_canvas_w","value":"3617.2"},{"label":"split_canvas_h","value":"2947.2"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1176.2 708.7,1177.3 708.9,1262.7 786.9,1262.2 790.4,1867.5 1613.0,1863.9 1613.0,1176.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1289.2,1864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8703225,38.477101]}},{"type":"Feature","properties":{"resourceCoords":[1289.2,1316.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8692465,38.4778325]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1912 | sanborn01047_007 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"19"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1828.3 -0.0,0.0 1613.0,-0.0 1613.0,1828.7 -0.0,1828.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[544.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8733259,38.4831249]}},{"type":"Feature","properties":{"resourceCoords":[544.0,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8754401,38.4816923]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1912 | sanborn01047_007 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"23"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.9,1913.0 11.0,1913.0 5.3,111.5 1572.4,99.6 1578.9,1772.2 40.0,1803.3 40.9,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[544.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8775436,38.4802476]}},{"type":"Feature","properties":{"resourceCoords":[1072.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8777973,38.4787294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1912 | sanborn01047_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.8,1780.3 541.2,1778.3 518.7,1913.0 -0.0,1913.0 -0.0,27.6 49.9,2.5 1613.0,-0.0 1610.8,1780.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87937762866721,38.480311924045054]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87685437968953,38.47799998177052]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.88033235874776,38.47564074605168]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.88285560772545,38.47795268832621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1912 | sanborn01047_007 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1607.0,-0.0 1608.7,1807.7 1086.0,1787.0 1069.2,1620.8 539.9,1618.1 537.8,1799.8 -0.0,1800.7 0.5,-0.0 1607.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1069.0,1227.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8730899,38.47791]}},{"type":"Feature","properties":{"resourceCoords":[1069.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8709619,38.4793725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1912 | sanborn01047_007 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.2,1913.0 24.6,719.4 -0.0,719.2 12.6,178.0 530.6,174.6 531.7,-0.0 1040.2,-0.0 1041.9,127.8 1078.6,173.8 1557.5,177.0 1556.7,-0.0 1613.0,-0.0 1613.0,1913.0 14.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[540.0,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8770695,38.4765053]}},{"type":"Feature","properties":{"resourceCoords":[1053.0,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8762215,38.4757403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__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 | 1912 | sanborn01047_007 p7 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4674.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1168.5,1913.0 1168.2,1400.3 1167.5,642.2 1167.0,0.0 970.9,-0.0 970.5,65.7 81.0,64.0 79.8,1044.2 138.8,1044.5 133.7,1913.0 1168.5,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[81.0,650.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8722395,38.4771349]}},{"type":"Feature","properties":{"resourceCoords":[81.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.87118,38.4778644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1912 | sanborn01047_007 p7 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"4668.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1784.0"},{"label":"split_canvas_h","value":"2568.8"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1167.0,-0.0 1167.5,642.2 1613.0,641.2 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1552.0,590.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.870501,38.4837354]}},{"type":"Feature","properties":{"resourceCoords":[1552.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8694506,38.4844601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1912 | sanborn01047_007 p7 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4672.8"},{"label":"split_canvas_y","value":"5601.2"},{"label":"split_canvas_w","value":"1779.2"},{"label":"split_canvas_h","value":"2050.8"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1400.6 1168.2,1400.3 1168.5,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1168.2,1400.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87084828935477,38.485226028255]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1400.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87046572790418,38.48551943747583]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87003664729875,38.4851717806288]}},{"type":"Feature","properties":{"resourceCoords":[1168.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-107.87041920874934,38.484878371407966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__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 | 1912 | sanborn01047_007 p8 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4281.2"},{"label":"split_canvas_h","value":"3846.8"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"328.0,0.0 171.0,0.0 0.0,-0.0 0.0,953.9 1066.3,961.7 1066.3,953.5 1067.7,641.7 1068.3,494.2 1068.8,-0.0 328.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.1,333.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8823851,38.4795929]}},{"type":"Feature","properties":{"resourceCoords":[548.1,905.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8834438,38.4788731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montrose, Colorado | 1912 | sanborn01047_007 p8 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"4270.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2181.2"},{"label":"split_canvas_h","value":"2624.0"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1070.3,0.0 1067.7,641.7 1613.0,656.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1103.7,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8690119,38.4725628]}},{"type":"Feature","properties":{"resourceCoords":[1103.7,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8679496,38.4732951]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__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 | 1912 | sanborn01047_007 p8 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2566.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5085.2"}],"created":"2026-09-23T14:35:44Z","modified":"2026-09-23T14:35:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,656.0 1101.7,642.6 1096.0,1032.8 44.3,991.5 -0.0,1169.3 -0.0,1913.0 837.8,1913.0 1055.6,1263.0 1613.0,1266.4 1613.0,656.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314mm:g010471912:01047_1912-0008__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[379.0,1540.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.8821964,38.476159]}},{"type":"Feature","properties":{"resourceCoords":[566.0,1010.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-107.880933,38.476583]}}]}}]}