{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02911_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Burrton, Kansas | 1922 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 38.02385,-97.67348 +/-319m); p1__3 (tier 1, 38.02096,-97.67264 +/-100m); p1__4 (tier 4, 38.02385,-97.67348 +/-319m); p1__6 (tier 1, 38.01947,-97.67350 +/-110m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Burrton, Kansas | 1922 | sanborn02911_006 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.71"},{"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":"2942.4"},{"label":"split_canvas_h","value":"3606.8"}],"created":"2026-10-19T17:25:40Z","modified":"2026-10-19T17:25:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.4,875.0 184.3,833.1 702.6,866.5 700.7,16.5 23.6,24.9 25.4,875.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[571.7,855.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.674196,38.0211911]}},{"type":"Feature","properties":{"resourceCoords":[38.0,855.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6755187,38.0211934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Burrton, Kansas | 1922 | sanborn02911_006 p1 [5]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3592.0"},{"label":"split_canvas_w","value":"3723.6"},{"label":"split_canvas_h","value":"4060.0"}],"created":"2026-10-19T17:25:40Z","modified":"2026-10-19T17:25:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"916.4,1850.5 910.1,1329.5 669.0,1318.0 619.5,1318.0 619.5,1317.6 619.4,1317.6 619.4,1315.7 611.2,1315.2 556.1,933.1 41.7,918.5 54.2,1884.1 916.4,1850.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[588.9,1334.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6755191,38.026177]}},{"type":"Feature","properties":{"resourceCoords":[588.9,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6755173,38.0251565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Burrton, Kansas | 1922 | sanborn02911_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:25:40Z","modified":"2026-10-19T17:25:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.2,1852.6 257.4,1837.4 120.2,1824.4 39.9,1717.0 79.4,1349.0 33.9,1133.2 44.5,44.5 1529.5,36.6 1581.0,137.0 1611.2,980.2 1611.0,1679.5 1564.0,1912.0 399.0,1912.0 401.8,1857.5 178.2,1852.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[446.0,1138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.67289296773538,38.0251589928513]}},{"type":"Feature","properties":{"resourceCoords":[1026.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.67148908072448,38.02717445995166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Burrton, Kansas | 1922 | sanborn02911_006 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:25:40Z","modified":"2026-10-19T17:25:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.2,1134.2 52.6,1857.3 1292.6,1884.2 1565.5,1817.2 1607.4,710.0 1561.8,97.6 1495.2,31.4 1251.8,68.8 1266.0,1.0 79.2,1.0 14.2,1134.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204bm:g4204bm_g029111922:02911_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[734.0,1330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6715175,38.0211863]}},{"type":"Feature","properties":{"resourceCoords":[1315.0,1330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6701694,38.021184]}}]}}]}