{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08223_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Deadwood, South-Dakota | 1909 | 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":"24"},{"label":"placed","value":"7"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 4, georef-snap 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 44.36944,-103.72693 +/-131m); p11__1 (tier 3, 44.36947,-103.73190 +/-580m); p11__2 (tier 1, 44.36929,-103.73247 +/-114m); p12__1 (tier 4, 44.37676,-103.72787 +/-720m); p12__2 (tier 4, 44.37676,-103.72787 +/-720m); p12__3 (tier 4, 44.37676,-103.72787 +/-720m); p12__4 (tier 4, 44.37676,-103.72787 +/-720m); p1__1 (tier 1, 44.38597,-103.71316 +/-100m); p1__2 (tier 3, 44.38594,-103.71313 +/-580m); p2__1 (tier 2, 44.37455,-103.73186 +/-100m); p2__2 (tier 2, 44.37455,-103.73186 +/-100m); p2__3 (tier 1, 44.37193,-103.73635 +/-129m); p3__2 (tier 2, 44.37650,-103.73081 +/-100m); p6__1 (tier 1, 44.38083,-103.72481 +/-110m); p6__3 (tier 1, 44.38021,-103.72421 +/-100m); p8__1 (tier 1, 44.38323,-103.72038 +/-256m); p8__2 (tier 1, 44.38208,-103.72101 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deadwood, South-Dakota | 1909 | sanborn08223_005 p10 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T07:52:54Z","modified":"2026-09-22T07:52:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1338.5,442.1 871.5,662.4 610.4,108.9 434.1,918.0 284.4,1179.0 0.0,1181.1 -0.0,1927.0 1628.0,1927.0 1628.0,1899.1 1184.7,1850.7 1222.3,1505.8 1259.4,1575.8 1540.0,1537.0 1419.9,835.7 1322.5,588.4 1338.5,442.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[774.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7286401,44.3724348]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,1537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.725754,44.371456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deadwood, South-Dakota | 1909 | sanborn08223_005 p3 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T07:52:54Z","modified":"2026-09-22T07:52:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"819.6,1849.6 1376.5,1816.3 1388.2,1292.4 1272.8,1296.4 1274.2,1115.2 1628.0,1081.9 1628.0,643.6 645.4,548.6 599.4,0.0 0.0,-0.0 -0.0,1927.0 240.0,1927.0 378.2,1927.0 465.1,1927.0 819.6,1849.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[873.0,1514.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7310233,44.3761973]}},{"type":"Feature","properties":{"resourceCoords":[873.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7318145,44.3766419]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deadwood, South-Dakota | 1909 | sanborn08223_005 p4","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"13"}],"created":"2026-09-22T07:52:54Z","modified":"2026-09-22T07:52:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.2,0.0 1515.6,108.5 1555.2,570.4 1628.0,571.4 1628.0,1927.0 -0.0,1927.0 21.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1338.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7291071,44.3758823]}},{"type":"Feature","properties":{"resourceCoords":[285.0,1938.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.727798,44.372711]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deadwood, South-Dakota | 1909 | sanborn08223_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:52:54Z","modified":"2026-09-22T07:52:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"351.4,729.8 346.0,0.0 1628.0,0.0 1628.0,266.7 1546.8,262.9 1520.0,843.9 1628.0,867.2 1628.0,1927.0 156.3,1927.0 136.7,1741.5 121.4,1749.7 114.7,939.4 -0.0,943.4 -0.0,763.1 351.4,729.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.73272012394801,44.37809436016703]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.73013536115413,44.38044173869289]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72627517059938,44.37823957445622]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72885993339327,44.37589219593036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deadwood, South-Dakota | 1909 | sanborn08223_005 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T07:52:54Z","modified":"2026-09-22T07:52:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1771.2 1628.0,-0.0 1389.4,-0.0 1397.4,46.8 1296.1,82.1 1199.2,9.8 1146.4,36.8 1122.8,161.6 688.8,67.5 693.7,785.3 485.0,786.4 486.3,1257.9 0.0,1255.8 -0.0,1927.0 577.2,1927.0 595.5,1818.8 1628.0,1771.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72647946110865,44.38271807991646]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72331739253985,44.380736888559206]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72657551099958,44.37804296377542]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72973757956838,44.38002415513267]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deadwood, South-Dakota | 1909 | sanborn08223_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:52:54Z","modified":"2026-09-22T07:52:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.9,1927.0 43.4,1422.6 363.9,750.8 447.2,388.2 0.0,285.6 -0.0,-0.0 1628.0,0.0 1628.0,1927.0 93.9,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72792421303703,44.382320424468034]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.7259204390446,44.385020062365754]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72148061170635,44.38331302589927]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72348438569878,44.38061338800155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Deadwood, South-Dakota | 1909 | sanborn08223_005 p9","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-22T07:52:54Z","modified":"2026-09-22T07:52:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"612.4,0.0 1628.0,0.0 1628.0,1927.0 -0.0,1927.0 -0.0,1590.7 43.0,1654.3 309.4,1587.3 119.8,924.3 -0.0,696.2 -0.0,553.5 598.2,187.1 612.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231909:08223_1909-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,1080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7249584,44.3726885]}},{"type":"Feature","properties":{"resourceCoords":[208.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.726311,44.371964]}}]}}]}