{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04719_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Kahoka, Missouri | 1916 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"7"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 6, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kahoka, Missouri | 1916 | sanborn04719_004 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6088.0"},{"label":"split_canvas_w","value":"2476.0"},{"label":"split_canvas_h","value":"1564.0"}],"created":"2026-09-23T19:34:20Z","modified":"2026-09-23T19:34:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 618.0,1913.0 619.0,1522.0 0.0,1523.1 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[582.0,1593.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.719583,40.418392]}},{"type":"Feature","properties":{"resourceCoords":[65.0,1593.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.720853,40.418414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kahoka, Missouri | 1916 | sanborn04719_004 p1 [2]","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":"7652.0"}],"created":"2026-09-23T19:34:20Z","modified":"2026-09-23T19:34:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 160.5,0.0 170.8,1340.3 700.3,1341.4 699.8,1913.0 1613.0,1913.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[700.0,812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.716775,40.423316]}},{"type":"Feature","properties":{"resourceCoords":[700.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.716814,40.421344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kahoka, Missouri | 1916 | sanborn04719_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T19:34:20Z","modified":"2026-09-23T19:34:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1537.1,9.2 1539.0,1869.8 40.5,1860.2 40.4,1913.0 -0.0,1913.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.72451592753096,40.42594418911134]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.72053950254809,40.425899881674646]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.72060804622214,40.422284424305104]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.724584471205,40.4223287317418]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kahoka, Missouri | 1916 | sanborn04719_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"}],"created":"2026-09-23T19:34:20Z","modified":"2026-09-23T19:34:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.0,1864.3 128.9,0.0 1613.0,0.0 1613.0,544.5 1198.7,539.1 1191.8,1881.0 108.0,1864.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[653.0,807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.719434,40.424361]}},{"type":"Feature","properties":{"resourceCoords":[1204.0,270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.718067,40.425371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kahoka, Missouri | 1916 | sanborn04719_004 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"25"}],"created":"2026-09-23T19:34:20Z","modified":"2026-09-23T19:34:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,106.1 1597.2,1913.0 -0.0,1913.0 37.0,1889.9 67.5,72.7 1613.0,106.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.0,1134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7208517,40.4204061]}},{"type":"Feature","properties":{"resourceCoords":[560.0,597.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.722151,40.421419]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kahoka, Missouri | 1916 | sanborn04719_004 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1905.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T19:34:20Z","modified":"2026-09-23T19:34:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"453.3,65.0 0.0,61.4 0.0,1913.0 454.8,1913.0 453.3,65.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[453.3,1663.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.723436,40.419437]}},{"type":"Feature","properties":{"resourceCoords":[453.3,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.723377,40.422408]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kahoka, Missouri | 1916 | sanborn04719_004 p5 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"21"},{"label":"split_canvas_x","value":"1868.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4584.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T19:34:20Z","modified":"2026-09-23T19:34:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1589.0,66.7 467.3,64.2 476.3,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164km:g4164km_g047191916:04719_1916-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[969.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.718363,40.41938]}},{"type":"Feature","properties":{"resourceCoords":[969.0,1124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.718344,40.42037]}}]}}]}