{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02627_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Decorah, Iowa | 1894 | 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":"15"},{"label":"placed","value":"5"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 43.29607,-91.78690 +/-207m); p1__2 (tier 4, 43.30205,-91.78888 +/-432m); p1__3 (tier 4, 43.30205,-91.78888 +/-432m); p1__4 (tier 4, 43.30205,-91.78888 +/-432m); p1__5 (tier 4, 43.30205,-91.78888 +/-432m); p5__2 (tier 1, 43.30435,-91.79578 +/-120m); p5__3 (tier 1, 43.30756,-91.80130 +/-100m); p5__4 (tier 1, 43.30266,-91.79370 +/-100m); p5__6 (tier 1, 43.30456,-91.80150 +/-100m); p5__7 (tier 1, 43.30908,-91.79779 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1894 | sanborn02627_002 p2","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:31:37Z","modified":"2026-10-19T20:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1507.7,318.2 1506.9,408.1 1509.5,634.7 1503.7,899.5 1505.7,1380.3 1496.5,1853.6 1013.0,1850.0 763.6,1851.5 531.0,1848.7 60.1,1835.3 43.7,1510.0 74.0,1240.0 174.5,1098.5 267.0,1085.0 212.6,729.1 120.2,721.3 121.7,508.1 185.8,501.4 230.9,132.0 317.0,25.9 1319.3,61.3 1340.3,104.1 1539.2,126.8 1543.2,317.6 1543.2,318.5 1507.7,318.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1013.0,896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7859348,43.3032765]}},{"type":"Feature","properties":{"resourceCoords":[1013.0,1850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.788422,43.303264]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1894 | sanborn02627_002 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:31:37Z","modified":"2026-10-19T20:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"72.8,1815.8 59.5,1700.5 41.0,245.2 50.4,80.4 526.7,95.0 762.0,98.5 1014.3,97.6 1503.4,102.4 1557.6,102.3 1611.4,341.4 1538.5,1211.0 1568.5,1851.3 1021.8,1867.8 1026.7,1912.0 1026.1,1912.0 997.0,1912.0 997.7,1858.5 517.5,1869.0 517.6,1858.0 249.1,1864.7 249.1,1885.5 72.8,1815.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1001.0,579.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7896631,43.3032805]}},{"type":"Feature","properties":{"resourceCoords":[1487.0,1545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.792141,43.302352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1894 | sanborn02627_002 p4","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:31:37Z","modified":"2026-10-19T20:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.0,1848.1 62.9,148.0 56.9,149.4 56.2,95.2 535.9,100.8 1023.0,95.0 1291.3,98.8 1520.9,94.4 1612.0,94.4 1612.0,130.5 1546.9,132.3 1612.0,614.0 1612.0,617.8 1562.6,1666.8 1605.9,1818.1 1548.3,1868.5 1151.3,1848.3 1031.8,1824.0 1031.5,1776.9 922.9,1776.9 693.1,1904.8 1.8,1856.4 2.2,1837.2 93.0,1848.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1477.0,1248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7847694,43.3001857]}},{"type":"Feature","properties":{"resourceCoords":[1023.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7859351,43.3023454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1894 | sanborn02627_002 p5 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.82"},{"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":"6452.0"},{"label":"split_canvas_h","value":"3688.0"}],"created":"2026-10-19T20:31:37Z","modified":"2026-10-19T20:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1454.0,1.0 1344.2,1.0 1117.6,127.2 430.4,79.1 430.8,60.0 227.5,35.4 91.5,85.6 56.0,486.6 156.6,866.0 278.4,916.0 572.0,894.3 815.3,743.7 1495.5,671.5 1495.4,514.0 1574.1,420.8 1552.3,70.0 1454.2,46.9 1454.0,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[434.0,394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7885578,43.2984555]}},{"type":"Feature","properties":{"resourceCoords":[1456.0,397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7859123,43.2984481]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0005__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1894 | sanborn02627_002 p5 [5]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2208.0"},{"label":"split_canvas_y","value":"4304.8"},{"label":"split_canvas_w","value":"2212.0"},{"label":"split_canvas_h","value":"3347.2"}],"created":"2026-10-19T20:31:37Z","modified":"2026-10-19T20:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0005__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1061.2,1076.2 1040.0,1076.2 1036.0,1086.5 581.1,1105.2 583.4,1801.8 781.3,1817.9 817.4,1891.5 1014.6,1869.1 1014.5,1838.8 1069.0,1839.3 1057.4,1349.9 1068.5,1349.9 1061.2,1076.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154dm:g026271894:02627_1894-0005__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[887.0,1350.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.79343000491743,43.30416183011438]}},{"type":"Feature","properties":{"resourceCoords":[887.0,1827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.79342123197156,43.30328452178952]}}]}}]}