{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08223_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Deadwood, South-Dakota | 1891 | 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":"10"},{"label":"placed","value":"4"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 2, georef-snap 1, georef-street 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.37412,-103.73143 +/-204m); p1__2 (tier 1, 44.37845,-103.72950 +/-100m); p1__3 (tier 1, 44.37308,-103.72355 +/-102m); p2 (tier 1, 44.37591,-103.73003 +/-248m); p5__2 (tier 4, 44.37498,-103.72824 +/-360m); p5__3 (tier 4, 44.37498,-103.72824 +/-360m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0003/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 | 1891 | sanborn08223_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T03:46:01Z","modified":"2026-09-23T03:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"632.2,1763.6 632.2,1927.0 -0.0,1927.0 -0.0,-0.0 1628.0,-0.0 1628.0,1823.3 1497.7,1853.5 1462.1,1786.3 632.2,1763.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72931854256683,44.380410320662335]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72604680324609,44.37867719086138]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.72889688171365,44.37588973759648]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.73216862103439,44.377622867397434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0004/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 | 1891 | sanborn08223_002 p4","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-23T03:46:01Z","modified":"2026-09-23T03:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1101.3,140.4 1136.9,207.3 1266.1,177.7 1265.5,-0.0 1628.0,-0.0 1628.0,682.6 1440.1,788.2 1628.0,888.2 1628.0,1927.0 -0.0,1927.0 -0.0,276.9 278.1,277.7 277.6,115.2 1101.3,140.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.7310476,44.3776499]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.7277436,44.3759108]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.7306236,44.3731155]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.7339276,44.3748546]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0005__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 | 1891 | sanborn08223_002 p5 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"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":"2026-09-23T03:46:01Z","modified":"2026-09-23T03:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"425.0,31.5 -0.0,471.9 0.0,1770.1 -0.0,1927.0 314.9,1927.0 183.1,1390.0 795.4,1904.7 1405.9,1768.2 1531.3,1181.8 838.0,1187.3 824.2,501.6 815.3,12.8 667.4,96.1 425.0,31.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1327.0,1425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7255333,44.3732303]}},{"type":"Feature","properties":{"resourceCoords":[425.0,31.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7293029,44.3749681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0006/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 | 1891 | sanborn08223_002 p6","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-23T03:46:01Z","modified":"2026-09-23T03:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,-0.0 1628.0,1927.0 248.5,1927.0 318.8,1631.7 -0.0,1558.4 -0.0,0.0 1628.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184dm:g082231891:08223_1891-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1019.0,757.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7249584,44.3726885]}},{"type":"Feature","properties":{"resourceCoords":[652.0,1411.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.726837,44.372482]}}]}}]}