{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08231_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Faulkton, South-Dakota | 1904 | 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":"6"},{"label":"placed","value":"3"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p2__3 (tier 1, 45.03224,-99.12127 +/-107m); p2__4 (tier 1, 45.03230,-99.12410 +/-119m); p2__5 (tier 1, 45.03941,-99.12772 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Faulkton, South-Dakota | 1904 | sanborn08231_003 p1","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T05:32:02Z","modified":"2026-10-18T05:32:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"961.6,1926.0 1025.1,1926.0 1033.5,1871.2 1051.3,1860.5 1085.8,1882.4 1551.7,1867.0 1600.0,352.4 1475.7,46.8 1206.5,29.3 1178.1,1.0 1176.0,1.0 1150.6,23.3 1121.3,23.2 1009.9,23.0 994.4,1.0 992.0,1.0 969.8,32.7 216.0,27.2 63.3,114.8 87.9,1709.4 1.0,1715.5 1.0,1732.5 380.6,1747.2 960.0,1751.1 961.6,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[953.0,600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.1241912,45.0348946]}},{"type":"Feature","properties":{"resourceCoords":[1525.0,1178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.1226943,45.0338219]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Faulkton, South-Dakota | 1904 | sanborn08231_003 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.81"},{"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":"2026-10-18T05:32:02Z","modified":"2026-10-18T05:32:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"665.5,1191.0 665.5,1191.0 665.5,1191.0 894.5,1185.5 973.6,1037.7 993.7,359.4 993.7,359.1 1033.3,358.8 1304.6,355.0 1373.7,539.4 1536.1,562.0 1571.6,245.0 1510.1,243.3 1510.4,73.6 948.0,64.0 578.7,45.8 578.9,29.4 41.9,61.3 90.0,1864.2 556.4,1875.2 620.4,1833.4 661.2,1197.6 665.5,1191.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[402.0,1157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.127146,45.030676]}},{"type":"Feature","properties":{"resourceCoords":[948.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.125697,45.032771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Faulkton, South-Dakota | 1904 | sanborn08231_003 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3974.8"},{"label":"split_canvas_y","value":"1426.8"},{"label":"split_canvas_w","value":"1263.2"},{"label":"split_canvas_h","value":"2595.6"}],"created":"2026-10-18T05:32:02Z","modified":"2026-10-18T05:32:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1217.3,895.3 1271.6,847.0 1276.5,510.1 1118.6,375.0 1019.1,447.3 1035.8,834.2 1062.4,873.1 1079.3,895.6 1217.3,895.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd418m:g4184m:g4184fm:g082311904:08231_1904-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[993.7,356.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.12425899689121,45.036978923943096]}},{"type":"Feature","properties":{"resourceCoords":[1309.5,356.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.12341472076224,45.03697507490231]}},{"type":"Feature","properties":{"resourceCoords":[1309.5,1005.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.12342590684433,45.035753648762864]}},{"type":"Feature","properties":{"resourceCoords":[993.7,1005.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.1242701829733,45.03575749780365]}},{"type":"Feature","properties":{"resourceCoords":[1026.6,895.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.1241804,45.0359638]}}]}}]}