{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02781_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Odebolt, Iowa | 1915 | 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":"5"},{"label":"placed","value":"3"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 42.31053,-95.24949 +/-140m); p2__2 (tier 1, 42.31046,-95.24584 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Odebolt, Iowa | 1915 | sanborn02781_004 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"3491.6"},{"label":"split_canvas_y","value":"2294.8"},{"label":"split_canvas_w","value":"2960.4"},{"label":"split_canvas_h","value":"5357.2"}],"created":"2026-09-22T09:31:26Z","modified":"2026-09-22T09:31:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1528.5,573.7 878.0,573.8 872.9,1792.0 872.9,1913.0 1500.3,1913.0 1528.5,573.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1509.1,1280.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.253339,42.312047]}},{"type":"Feature","properties":{"resourceCoords":[930.8,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.254776,42.311008]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Odebolt, Iowa | 1915 | sanborn02781_004 p2 [1]","metadata":[{"label":"streets","value":"6"},{"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":"7652.0"}],"created":"2026-09-22T09:31:26Z","modified":"2026-09-22T09:31:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.6,1859.3 1560.5,1854.0 1587.3,1816.1 1587.6,1913.0 1613.0,1913.0 1613.0,413.3 1130.2,233.5 1126.4,0.0 -0.0,-0.0 -0.0,614.0 34.1,617.6 30.8,626.1 28.6,1859.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1074.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.25068,42.310993]}},{"type":"Feature","properties":{"resourceCoords":[577.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.251947,42.311]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Odebolt, Iowa | 1915 | sanborn02781_004 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"}],"created":"2026-09-22T09:31:26Z","modified":"2026-09-22T09:31:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,108.7 63.9,107.8 64.1,37.4 1586.3,37.6 1613.0,0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027811915:02781_1915-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[609.0,1143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.251958,42.308909]}},{"type":"Feature","properties":{"resourceCoords":[609.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.251947,42.311]}}]}}]}