{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08250_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Miller, South-Dakota | 1934 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"3"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.51941,-98.98769 +/-465m); p1__3 (tier 1, 44.51469,-98.98750 +/-357m); p1__4 (tier 4, 44.51941,-98.98769 +/-465m); p3__2 (tier 1, 44.51503,-99.19882 +/-217m); p4__1 (tier 1, 44.51553,-99.20178 +/-251m); p4__2 (tier 1, 44.51392,-99.20399 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Miller, South-Dakota | 1934 | sanborn08250_005 p1 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.17"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2824.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"2138.0"}],"created":"2026-10-18T19:00:12Z","modified":"2026-10-18T19:00:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"232.9,1223.8 460.5,1201.2 1047.8,1224.5 1085.4,1224.0 1513.5,1192.9 1551.3,1116.5 1561.3,765.8 321.2,732.9 77.1,768.2 60.7,1138.0 174.1,1214.8 174.1,1223.9 232.9,1223.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1138.0,921.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9822131,44.5227248]}},{"type":"Feature","properties":{"resourceCoords":[854.0,921.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9836214,44.522729]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Miller, South-Dakota | 1934 | sanborn08250_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T19:00:12Z","modified":"2026-10-18T19:00:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.3,1616.0 168.6,904.2 167.8,603.3 166.9,254.6 493.6,255.2 599.6,255.5 759.7,255.8 1558.7,260.4 1552.2,1547.6 1456.0,1547.8 1404.4,1636.7 1160.2,1652.0 258.4,1626.2 258.4,1623.1 170.3,1616.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[833.0,905.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9886631025542,44.517092985864046]}},{"type":"Feature","properties":{"resourceCoords":[833.0,261.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.98865983696278,44.51826723858801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Miller, South-Dakota | 1934 | sanborn08250_005 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-18T19:00:12Z","modified":"2026-10-18T19:00:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1394.4,68.1 1393.4,90.2 814.2,117.6 710.9,99.5 640.6,51.7 382.3,22.9 131.5,42.0 72.5,79.0 46.9,149.2 66.2,459.1 26.3,724.8 28.1,1400.0 92.0,1846.2 438.9,1856.4 800.3,1822.2 859.3,1807.3 862.9,1763.0 896.5,1764.0 896.5,1762.4 896.5,1759.7 852.5,1758.9 851.5,1403.9 850.4,1080.0 1013.3,1080.2 1146.0,1080.4 1544.5,1082.4 1548.5,152.6 1503.9,151.4 1503.9,142.7 1394.4,68.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184mm:g082501934:08250_1934-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1179.0,441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.98866931826811,44.52061432567228]}},{"type":"Feature","properties":{"resourceCoords":[1179.0,158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.98866545346131,44.5216490490262]}}]}}]}