{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04274_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chatfield, Minnesota | 1910 | 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":"8"},{"label":"placed","value":"6"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 43.85077,-92.18809 +/-177m); p1__2 (tier 1, 43.85058,-92.18968 +/-125m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatfield, Minnesota | 1910 | sanborn04274_003 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1832.0"},{"label":"split_canvas_y","value":"3204.0"},{"label":"split_canvas_w","value":"4620.0"},{"label":"split_canvas_h","value":"4448.0"}],"created":"2026-09-23T18:00:57Z","modified":"2026-09-23T18:00:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,801.0 465.7,801.0 458.0,1913.0 1613.0,1913.0 1613.0,801.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[458.0,801.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43230210858042,43.61733213078847]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,801.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.42923923665718,43.61734875890629]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.42921699601114,43.61522600723251]}},{"type":"Feature","properties":{"resourceCoords":[458.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43227986793437,43.61520937911469]}},{"type":"Feature","properties":{"resourceCoords":[1584.0,1179.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4293085,43.6166255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatfield, Minnesota | 1910 | sanborn04274_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T18:00:57Z","modified":"2026-09-23T18:00:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1591.2,1861.2 467.9,1860.5 468.9,1913.0 -0.0,1913.0 -0.0,0.0 1573.9,-0.0 1576.6,288.6 1593.8,288.6 1591.2,1861.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.18904070837311,43.849476444626944]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.18631466649934,43.84720547205324]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.19002308667179,43.844857371545864]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.19274912854556,43.84712834411957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatfield, Minnesota | 1910 | sanborn04274_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T18:00:57Z","modified":"2026-09-23T18:00:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1603.3,1853.4 24.2,1865.1 -0.0,0.0 1613.0,-0.0 1603.3,1853.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.18633474119203,43.847290237022825]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.18359109762231,43.844987533866096]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.18735119248379,43.84262418382412]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.1900948360535,43.84492688698085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatfield, Minnesota | 1910 | sanborn04274_003 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"}],"created":"2026-09-23T18:00:57Z","modified":"2026-09-23T18:00:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.3,1913.0 46.2,-0.0 1613.0,-0.0 1613.0,1913.0 42.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1081.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.1844347,43.8418564]}},{"type":"Feature","properties":{"resourceCoords":[570.0,31.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.1832961,43.8438831]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatfield, Minnesota | 1910 | sanborn04274_003 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2865.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4786.8"}],"created":"2026-09-23T18:00:57Z","modified":"2026-09-23T18:00:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1897.3 1140.4,1720.4 1247.2,1431.9 1216.7,1415.9 963.8,1270.5 298.3,1013.4 -0.0,1821.4 -0.0,1913.0 1613.0,1897.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[603.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.1891652,43.8428116]}},{"type":"Feature","properties":{"resourceCoords":[784.0,1201.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.1881462,43.8434562]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatfield, Minnesota | 1910 | sanborn04274_003 p5 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"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":"6494.0"}],"created":"2026-09-23T18:00:57Z","modified":"2026-09-23T18:00:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1591.0,123.6 -0.0,80.7 0.0,716.3 1216.7,1415.9 1613.0,1623.5 1613.0,1620.5 1613.0,1060.3 1580.1,975.9 1591.0,123.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042741910:04274_1910-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1578.0,1140.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.1910899,43.8428987]}},{"type":"Feature","properties":{"resourceCoords":[56.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.1917478,43.8464589]}}]}}]}