{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07449_009.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Roseburg, Oregon | 1920 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"26"},{"label":"placed","value":"23"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 18, georef-snap 4, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p12__2 (tier 1, 43.21055,-123.34520 +/-106m); p16__2 (tier 1, 43.20363,-123.35305 +/-100m); p5__2 (tier 1, 43.21049,-123.33644 +/-134m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.7,-0.0 1613.0,17.1 1613.0,1709.0 74.0,1703.6 76.7,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[914.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3496635,43.2012419]}},{"type":"Feature","properties":{"resourceCoords":[914.0,1797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3502937,43.2003494]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p10","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1778.8 -0.0,-0.0 61.0,-0.0 61.5,203.9 1277.0,207.9 1331.7,105.8 1550.2,103.8 1562.6,1809.6 1147.2,1813.5 1148.1,1913.0 287.7,1913.0 311.1,1787.2 -0.0,1778.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[717.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3501156,43.2087995]}},{"type":"Feature","properties":{"resourceCoords":[1552.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3482536,43.2080775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p11","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1351.8,1245.5 1299.3,1643.7 908.0,1644.5 908.6,1913.0 582.2,1913.0 582.0,1811.0 162.2,1811.5 163.7,93.0 1429.1,96.3 1420.3,1244.3 1351.8,1245.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[582.0,672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.34732,43.2077173]}},{"type":"Feature","properties":{"resourceCoords":[582.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3486408,43.2058717]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p12 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"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":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"407.3,1617.6 450.7,1913.0 1086.9,1913.0 1086.8,1701.5 949.6,1680.0 1105.7,685.2 1264.1,702.0 1243.4,78.8 163.0,74.0 160.3,1220.8 91.9,1222.3 41.5,1620.3 407.3,1617.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[401.0,1222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3455873,43.2058737]}},{"type":"Feature","properties":{"resourceCoords":[163.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3447692,43.2079342]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1290.4,-0.0 1269.4,127.3 1418.7,123.3 1452.2,1913.0 -0.0,1913.0 -0.0,0.0 1290.4,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.35514470848648,43.208503887761196]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.3516374686001,43.207054542717614]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.35397918478975,43.20400127976596]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.35748642467613,43.205450624809544]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p14","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.8,1826.2 289.3,1814.9 289.5,1752.9 -0.0,1752.9 -0.0,196.5 717.0,203.2 717.0,103.0 1554.5,103.0 1553.8,1826.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[717.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3518274,43.2047266]}},{"type":"Feature","properties":{"resourceCoords":[717.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3505058,43.2065788]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p15","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1342.1,389.9 1613.0,389.8 1613.0,1154.2 1314.3,1195.8 1308.9,1913.0 156.6,1913.0 168.4,61.0 1342.8,60.6 1342.1,389.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[472.0,1261.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3471074,43.2033049]}},{"type":"Feature","properties":{"resourceCoords":[111.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3501672,43.2037255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p16 [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":"7652.0"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1173.7,1913.0 1174.9,1460.9 1613.0,1460.9 1613.0,1239.3 1571.2,1239.3 1566.7,72.9 308.4,61.6 308.5,-0.0 -0.0,0.0 -0.0,1913.0 1173.7,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[734.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3531536,43.2028678]}},{"type":"Feature","properties":{"resourceCoords":[1151.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3522204,43.202514]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p17","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1505.0 1613.0,1499.1 1613.0,1913.0 154.2,1913.0 -0.0,1861.6 -0.0,1505.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[468.0,438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3505467,43.2015927]}},{"type":"Feature","properties":{"resourceCoords":[1014.0,438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3499124,43.2024831]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p18 [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":"2923.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"239.3,1766.7 727.3,1749.3 730.9,0.0 0.0,-0.0 -0.0,1913.0 244.6,1913.0 239.3,1766.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[343.9,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3591457,43.2138874]}},{"type":"Feature","properties":{"resourceCoords":[343.9,299.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3590958,43.2166644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p18 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"2908.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3544.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1813.0 1457.3,1769.8 1445.0,0.0 730.9,0.0 727.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1363.3,1136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3494163,43.2000116]}},{"type":"Feature","properties":{"resourceCoords":[1363.3,739.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3502937,43.2003494]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p19 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2936.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4715.6"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,734.1 0.0,745.3 0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,734.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.35379535943271,43.21364080850533]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,734.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.35094236594871,43.21154560675651]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.35304465502544,43.21002648330113]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.35589764850944,43.21212168504995]}},{"type":"Feature","properties":{"resourceCoords":[486.0,778.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3530158,43.2129527]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0019__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p19 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"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":"2981.2"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0019__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,745.3 1613.0,734.1 1613.0,0.0 -0.0,-0.0 -0.0,745.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0019__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[98.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3591457,43.2138874]}},{"type":"Feature","properties":{"resourceCoords":[98.0,684.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.359111,43.212765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"672.4,1913.0 528.5,1317.2 -0.0,1320.4 -0.0,0.0 1530.3,-0.0 1515.6,1486.9 822.0,1913.0 672.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.34229203698902,43.21734812297918]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.33865657553204,43.21592003998145]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.34096427303224,43.21275561125087]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.34459973448922,43.214183694248604]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p20","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 -0.0,1392.4 82.2,1388.3 -0.0,935.5 -0.0,304.6 269.5,658.9 926.4,159.3 805.2,-0.0 1613.0,-0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[22.0,1072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.342377,43.207003]}},{"type":"Feature","properties":{"resourceCoords":[850.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3396612,43.2047528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1913.0 1265.9,1913.0 -0.0,1347.4 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.33783112009738,43.21853055190496]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.33386809607931,43.21827306546004]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.33428418579396,43.2148235722045]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.33824720981202,43.21508105864942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1613.0,-0.0 1613.0,1913.0 462.6,1913.0 356.0,1710.8 -0.0,1739.3 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.3386439433919,43.21630644160303]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.33511374250531,43.21491054032438]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.33736940406034,43.211837690100964]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.34089960494693,43.21323359137961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1539.8,1867.4 -0.0,1871.3 -0.0,0.0 587.3,-0.0 728.5,678.0 1490.5,211.1 1494.8,517.2 1529.7,608.9 1539.8,1867.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1539.0,1337.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3421132,43.2116146]}},{"type":"Feature","properties":{"resourceCoords":[321.0,1877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3455626,43.211793]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"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":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1554.3 1613.0,1382.4 1331.8,851.2 1613.0,701.9 1613.0,229.6 749.5,209.8 726.0,234.3 648.5,315.1 475.0,473.5 324.7,652.4 274.8,704.4 171.2,720.4 327.1,526.2 151.0,723.6 34.6,735.6 27.2,1756.5 1111.6,1778.9 1613.0,1554.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[949.0,1045.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3398945,43.2111138]}},{"type":"Feature","properties":{"resourceCoords":[34.0,1206.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3421132,43.2116146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1091.0 -0.0,1091.0 -0.0,-0.0 1172.6,-0.0 1172.5,77.8 1395.8,80.8 1401.5,661.0 1613.0,657.2 1613.0,992.9 1508.0,1271.5 1507.8,1807.0 1286.5,1809.8 1230.8,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.34877775550656,43.213220203475515]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.34523200312397,43.21183423637217]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.34747149267145,43.2087476851323]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.35101724505404,43.21013365223565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p7","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.1,1817.3 89.4,1304.6 203.2,998.3 224.8,659.9 -0.0,658.8 -0.0,73.5 1385.5,90.5 1362.2,1834.3 84.1,1817.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1378.0,672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3434274,43.209796]}},{"type":"Feature","properties":{"resourceCoords":[962.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3437027,43.2110627]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.7,1803.7 180.2,81.0 1259.5,89.8 1309.5,72.3 1452.5,337.1 1264.2,1541.7 1265.0,1807.9 185.7,1803.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[846.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3426349,43.2082885]}},{"type":"Feature","properties":{"resourceCoords":[427.0,1803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3442324,43.2077287]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roseburg, Oregon | 1920 | sanborn07449_009 p9","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-20T22:23:03Z","modified":"2026-09-20T22:23:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"580.0,764.0 576.8,5.8 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,738.4 580.0,764.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294rm:g4294rm_g074491920:07449_1920-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[997.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3377613,43.2097436]}},{"type":"Feature","properties":{"resourceCoords":[580.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3387972,43.2097372]}}]}}]}