{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05254_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Stromsburg, Nebraska | 1889 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"5"},{"label":"placed","value":"3"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__2 (tier 4, 41.11319,-97.59566 +/-292m); p2__4 (tier 4, 41.11319,-97.59566 +/-292m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stromsburg, Nebraska | 1889 | sanborn05254_001 p1","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T23:03:24Z","modified":"2026-09-21T23:03:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1582.3,0.0 1613.0,1913.0 1581.7,1913.0 1583.9,1842.5 663.8,1873.8 667.4,1913.0 -0.0,1913.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[457.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5983353,41.1120262]}},{"type":"Feature","properties":{"resourceCoords":[457.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.598342,41.115128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stromsburg, Nebraska | 1889 | sanborn05254_001 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"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":"5586.0"}],"created":"2026-09-21T23:03:24Z","modified":"2026-09-21T23:03:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,448.5 1052.0,448.0 1050.4,0.0 -0.0,-0.0 0.0,484.8 818.9,481.0 822.2,1396.4 1272.1,1396.5 1271.4,978.2 1613.0,978.2 1613.0,448.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1573.0,790.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.592257,41.1151431]}},{"type":"Feature","properties":{"resourceCoords":[270.0,790.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.595551,41.115135]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stromsburg, Nebraska | 1889 | sanborn05254_001 p2 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1924.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5728.0"}],"created":"2026-09-21T23:03:24Z","modified":"2026-09-21T23:03:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1613.0,1913.0 1613.0,1396.6 1272.1,1396.5 822.2,1396.4 819.1,530.1 814.4,591.0 787.5,588.5 795.0,528.0 59.6,484.5 0.0,484.8 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541889:05254_1889-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[257.0,970.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5969527,41.1109574]}},{"type":"Feature","properties":{"resourceCoords":[795.0,528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.595534,41.1120213]}}]}}]}