{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05220_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Nebraska City, Nebraska | 1913 | 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":"23"},{"label":"placed","value":"13"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 12, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 40.67081,-95.83585 +/-496m); p10__2 (tier 1, 40.67737,-95.84833 +/-208m); p10__3 (tier 1, 40.67779,-95.84983 +/-100m); p10__4 (tier 1, 40.67835,-95.84895 +/-100m); p11__2 (tier 3, 40.66996,-95.85868 +/-496m); p13__1 (tier 1, 40.66739,-95.86506 +/-189m); p13__2 (tier 2, 40.68478,-95.85739 +/-100m); p13__3 (tier 1, 40.66575,-95.86765 +/-148m); p5__1 (tier 1, 40.67652,-95.85316 +/-175m); p9__1 (tier 1, 40.67381,-95.84475 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p10 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"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":"3059.6"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1077.6,0.0 70.0,0.0 70.0,656.8 1079.3,672.6 1077.6,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1079.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8486555,40.6774493]}},{"type":"Feature","properties":{"resourceCoords":[70.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8511783,40.6774849]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p11 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4578.0"},{"label":"split_canvas_w","value":"3200.0"},{"label":"split_canvas_h","value":"3074.0"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 427.6,1913.0 431.3,1861.7 799.8,1898.0 790.7,1144.5 0.0,1146.8 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[195.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8536337,40.6886759]}},{"type":"Feature","properties":{"resourceCoords":[710.0,1358.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8523836,40.6877885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p12 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"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":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1213.0,1913.0 1501.0,1913.0 1613.0,1913.0 1613.0,1201.0 1613.0,853.1 1010.7,854.9 1010.8,0.0 -0.0,-0.0 0.0,931.8 -0.0,1913.0 1213.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[501.0,1571.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8562087,40.6851292]}},{"type":"Feature","properties":{"resourceCoords":[985.0,1571.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.854936,40.685119]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p12 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"4042.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2409.2"},{"label":"split_canvas_h","value":"3419.6"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 1010.8,0.0 1010.7,854.9 1613.0,853.1 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1109.6,660.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8511329,40.6833888]}},{"type":"Feature","properties":{"resourceCoords":[1109.6,97.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.849839,40.68339]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1555.5,0.0 1557.7,1716.8 1613.0,1716.8 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,367.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.865268,40.677684]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,367.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8627134,40.6776479]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.8,1913.0 72.5,175.6 -0.0,175.6 -0.0,-0.0 1613.0,0.0 1613.0,63.6 1584.6,63.7 1585.4,1913.0 74.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[578.0,547.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8614374,40.6776298]}},{"type":"Feature","properties":{"resourceCoords":[73.0,547.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8627134,40.6776479]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.1,1794.0 56.1,828.4 84.4,828.4 84.4,764.9 -0.0,764.9 -0.0,-0.0 1575.6,0.0 1575.8,1794.0 56.1,1794.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[560.0,1310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8576164,40.6775759]}},{"type":"Feature","properties":{"resourceCoords":[1068.0,1310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8563286,40.6775577]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p5 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"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":"6898.4"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1561.0,1092.5 1613.0,1092.5 1613.0,390.8 1561.0,390.8 1561.0,326.7 1277.4,326.7 1277.3,0.0 73.8,0.0 74.0,1724.0 140.9,1723.4 1561.0,1719.0 1561.0,1092.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[74.0,797.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8550187,40.6784655]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,797.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8511555,40.6784109]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"12"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 20.6,96.0 1544.7,96.0 1547.3,1038.1 1613.0,1141.8 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1036.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8563514,40.6766272]}},{"type":"Feature","properties":{"resourceCoords":[526.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8576392,40.6766454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.8,90.7 33.7,75.0 1585.3,86.2 1613.0,1913.0 107.8,1913.0 105.8,1144.8 38.9,1040.4 33.8,90.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.85514351165074,40.67678289256332]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.85112764541778,40.67671729969028]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.85122949838892,40.673079628881226]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.85524536462188,40.67314522175426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p8 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"9"},{"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":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1070.8,1913.0 1068.7,1109.1 1173.0,934.4 1613.0,940.7 1613.0,519.2 1381.4,519.2 1500.7,358.9 1555.2,86.0 51.0,86.0 74.1,1913.0 1070.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1075.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8486775,40.6765188]}},{"type":"Feature","properties":{"resourceCoords":[51.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8512011,40.6765544]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p8 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4274.8"},{"label":"split_canvas_y","value":"3737.6"},{"label":"split_canvas_w","value":"2177.2"},{"label":"split_canvas_h","value":"3914.4"}],"created":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.0,1913.0 1554.1,1652.1 1613.0,1652.1 1613.0,940.7 1173.0,934.4 1068.7,1109.1 1070.8,1913.0 1554.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1119.6,1652.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8511099,40.6802709]}},{"type":"Feature","properties":{"resourceCoords":[1554.1,1652.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8511327,40.6793394]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nebraska City, Nebraska | 1913 | sanborn05220_006 p9 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"13"},{"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":"2026-09-23T02:34:53Z","modified":"2026-09-23T02:34:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 465.6,-0.0 -0.0,0.0 0.0,1281.1 419.5,1277.6 419.5,1110.7 1149.6,1108.8 1149.6,595.1 1441.5,653.5 1613.0,781.0 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194nm:g052201913:05220_1913-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[617.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8499177,40.6774671]}},{"type":"Feature","properties":{"resourceCoords":[87.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.849895,40.6783931]}}]}}]}