{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05254_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Stromsburg, Nebraska | 1899 | 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":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 41.11479,-97.59226 +/-100m); p1__2 (tier 1, 41.11554,-97.59193 +/-182m); p4__2 (tier 1, 41.11829,-97.59900 +/-136m); p4__3 (tier 2, 41.11303,-97.59801 +/-161m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stromsburg, Nebraska | 1899 | sanborn05254_002 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-22T08:36:55Z","modified":"2026-09-22T08:36:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.4,1913.0 105.3,770.6 -0.0,771.3 0.0,0.0 1613.0,0.0 1613.0,1913.0 105.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1417.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.592257,41.1151431]}},{"type":"Feature","properties":{"resourceCoords":[655.0,1863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.594167,41.1130717]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stromsburg, Nebraska | 1899 | sanborn05254_002 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-22T08:36:55Z","modified":"2026-09-22T08:36:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 0.0,0.0 1487.2,0.0 1487.0,187.3 1592.6,186.6 1587.8,1000.9 1591.1,1285.5 1592.8,1560.7 1595.3,1838.3 1203.9,1840.0 1029.3,1834.8 765.1,1833.9 764.4,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[477.0,735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.598342,41.1140961]}},{"type":"Feature","properties":{"resourceCoords":[477.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5983353,41.1120262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0004__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 | 1899 | sanborn05254_002 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"6684.0"}],"created":"2026-09-22T08:36:55Z","modified":"2026-09-22T08:36:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 -0.0,31.5 0.0,1427.8 567.2,1428.0 566.6,1671.0 1252.6,1467.7 1253.3,1234.1 1613.0,1143.8 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194sm:g052541899:05254_1899-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1377.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5941751,41.1120122]}},{"type":"Feature","properties":{"resourceCoords":[265.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5969519,41.1120254]}}]}}]}