{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01005_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Golden, Colorado | 1938 | 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":"17"},{"label":"placed","value":"12"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 8, georef-snap 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p10__3 (tier 1, 39.75672,-105.22802 +/-100m); p11 (tier 3, 39.75978,-105.21367 +/-579m); p1__1 (tier 1, 39.76068,-105.22529 +/-136m); p1__2 (tier 1, 39.76059,-105.22410 +/-247m); p2__1 (tier 2, 39.75536,-105.22006 +/-462m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p10 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"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":"6319.2"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1186.8,556.4 754.2,559.4 755.0,108.4 303.5,108.8 303.8,-0.0 -0.0,0.0 0.0,1331.4 433.8,1331.2 483.5,1331.1 490.7,1545.0 491.9,1579.8 1613.0,1575.2 1613.0,641.0 1186.9,635.3 1186.8,556.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[146.0,644.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2287767,39.7581714]}},{"type":"Feature","properties":{"resourceCoords":[1186.0,108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2262428,39.757167]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p10 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3016.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3435.2"},{"label":"split_canvas_h","value":"2237.6"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"795.2,243.5 754.8,243.4 754.2,559.4 1613.0,553.4 1613.0,73.8 798.2,73.0 795.2,243.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[754.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2229476625544,39.75216254692976]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22173509065951,39.75084798078635]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,559.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2228465681977,39.75024064826346]}},{"type":"Feature","properties":{"resourceCoords":[754.2,559.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22405914009259,39.75155521440687]}},{"type":"Feature","properties":{"resourceCoords":[798.2,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2230307,39.7520159]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p10 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"1742.8"},{"label":"split_canvas_y","value":"6300.8"},{"label":"split_canvas_w","value":"4709.2"},{"label":"split_canvas_h","value":"1351.2"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1575.2 491.9,1579.8 435.7,1580.0 437.8,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0010__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[956.4,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2263631,39.7607946]}},{"type":"Feature","properties":{"resourceCoords":[462.7,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2271481,39.7616266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3048.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3404.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1335.5,1694.0 1332.3,1913.0 1613.0,1913.0 1613.0,-0.0 762.0,-0.0 965.5,1031.8 853.2,1692.9 1335.5,1694.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1336.0,1394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2195351,39.7596314]}},{"type":"Feature","properties":{"resourceCoords":[1336.0,1694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.22013,39.759303]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1474.0,1203.5 1204.2,1211.7 1204.7,1607.4 1161.8,1607.2 1161.3,1744.5 -0.0,1759.1 -0.0,0.0 643.6,-0.0 641.5,156.4 1168.9,152.7 1166.3,369.1 1443.1,366.6 1442.1,-0.0 1613.0,-0.0 1613.0,677.3 1469.1,678.0 1474.0,1203.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22148961638318,39.76129087250892]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21918983665506,39.758780406706116]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22303576101527,39.756668858415345]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22533554074339,39.75917932421815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"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":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.0,1741.0 1373.7,659.1 1180.7,657.5 1180.6,554.5 883.4,568.7 878.6,0.0 418.6,-0.0 417.9,656.4 271.0,656.0 275.4,1191.2 -0.0,1197.4 -0.0,1740.1 181.9,1740.2 180.9,1913.0 623.1,1913.0 623.2,1740.5 1373.0,1741.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[271.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.220758,39.758256]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,1741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.221342,39.755407]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p4 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3514.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2937.6"},{"label":"split_canvas_h","value":"2386.8"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 878.6,0.0 883.4,568.7 1272.9,550.1 1613.0,596.7 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[878.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21689817041344,39.75927559493033]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21504726684906,39.75691295758573]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,596.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21754061922428,39.75575585682198]}},{"type":"Feature","properties":{"resourceCoords":[878.6,596.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21939152278867,39.758118494166574]}},{"type":"Feature","properties":{"resourceCoords":[1516.1,485.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2173213,39.7562828]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,679.9 -0.0,-0.0 1613.0,-0.0 1613.0,145.4 1333.1,141.1 1337.7,769.3 1351.5,776.4 1486.5,927.8 1613.0,999.7 1613.0,1741.7 187.9,1746.2 189.6,680.4 -0.0,679.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21811584482818,39.757625194128394]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21581653185484,39.755126426720416]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21964433216733,39.753015195234354]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22194364514067,39.75551396264233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1178.2,1913.0 1178.2,1835.4 286.2,1835.7 285.1,1088.0 156.7,1014.6 -0.0,847.5 -0.0,218.3 1613.0,218.0 1613.0,1913.0 1178.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[984.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2161752,39.7533169]}},{"type":"Feature","properties":{"resourceCoords":[984.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2183047,39.7521462]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1238.1 0.4,0.0 217.1,-0.0 217.8,158.7 1389.3,138.5 1389.1,-0.0 1432.4,-0.0 1433.2,138.4 1613.0,136.3 1613.0,1913.0 1301.2,1913.0 1300.8,1755.7 878.0,1753.8 875.8,1229.3 -0.0,1238.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22501470279735,39.75985875877801]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22274992556972,39.757362166996536]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22657451794177,39.755282714149864]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22883929516941,39.75777930593134]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 -0.0,99.5 1613.0,99.5 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[745.0,646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2224274,39.7548105]}},{"type":"Feature","properties":{"resourceCoords":[745.0,1720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2245604,39.7536382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1938 | sanborn01005_008 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T18:17:57Z","modified":"2026-09-22T18:17:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1169.9,1913.0 1170.3,1742.8 365.7,1744.5 362.3,1913.0 168.6,1913.0 168.3,153.0 1613.0,138.2 1613.0,1913.0 1169.9,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051938:01005_1938-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22005138349141,39.754506869698574]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21775498610947,39.75200131946546]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22159300212827,39.74989266908038]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22388939951021,39.7523982193135]}}]}}]}