{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05233_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Oxford, Nebraska | 1937 | 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":"5"},{"label":"placed","value":"4"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p4__2 (tier 4, 40.25038,-99.63303 +/-384m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Oxford, Nebraska | 1937 | sanborn05233_004 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T07:59:00Z","modified":"2026-09-22T07:59:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1388.2,1913.0 -0.0,1913.0 -0.0,-0.0 491.6,0.0 494.8,307.8 806.1,304.0 812.5,699.8 835.4,790.9 1141.2,918.0 1148.3,1094.7 834.0,1033.0 828.1,1713.8 1386.3,1707.4 1388.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[833.0,1429.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.635171,40.248343]}},{"type":"Feature","properties":{"resourceCoords":[527.0,1429.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.636656,40.248357]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Oxford, Nebraska | 1937 | sanborn05233_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:59:00Z","modified":"2026-09-22T07:59:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"637.8,24.9 1565.9,23.2 1574.2,1898.8 224.6,1879.3 350.4,1253.1 -0.0,1265.3 -0.0,635.3 474.9,633.5 637.8,24.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.63056504544376,40.25020805124413]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.63059134589507,40.24719053626877]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.63524732650708,40.24721451149297]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.63522102605577,40.25023202646833]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Oxford, Nebraska | 1937 | sanborn05233_004 p3","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"36"}],"created":"2026-09-22T07:59:00Z","modified":"2026-09-22T07:59:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1613.0,0.0 1613.0,946.3 1479.5,946.1 1480.0,1739.3 851.5,1606.6 829.2,1514.0 827.0,1113.0 511.6,1113.5 511.6,801.7 13.6,796.4 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,1113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.635234,40.252516]}},{"type":"Feature","properties":{"resourceCoords":[205.0,783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.638211,40.253728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Oxford, Nebraska | 1937 | sanborn05233_004 p4 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"},{"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":"2026-09-22T07:59:00Z","modified":"2026-09-22T07:59:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"386.9,1593.5 -0.0,1593.1 -0.0,1913.0 1127.4,1913.0 1126.5,1290.9 1613.0,1284.3 1613.0,0.0 77.3,0.0 79.1,1035.6 370.9,1095.6 393.5,1128.3 386.9,1593.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g052331937:05233_1937-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[79.0,792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.632111,40.250219]}},{"type":"Feature","properties":{"resourceCoords":[79.0,162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.632101,40.252529]}}]}}]}