{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04255_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Barnesville, Minnesota | 1899 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"10"},{"label":"placed","value":"2"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 46.65027,-96.41924 +/-180m); p1__2 (tier 4, 46.65027,-96.41924 +/-180m); p1__3 (tier 4, 46.65027,-96.41924 +/-180m); p1__4 (tier 4, 46.65027,-96.41924 +/-180m); p3__2 (tier 1, 46.65307,-96.42698 +/-100m); p4__1 (tier 1, 46.65300,-96.41234 +/-206m); p4__2 (tier 1, 46.65555,-96.41784 +/-244m); p4__3 (tier 1, 46.64821,-96.41287 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042551899:04255_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barnesville, Minnesota | 1899 | sanborn04255_002 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:10:15Z","modified":"2026-10-22T13:10:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042551899:04255_1899-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042551899:04255_1899-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.1,1774.1 65.1,1591.0 126.2,385.7 46.7,275.4 48.4,63.5 392.1,37.1 661.5,156.2 1480.1,133.8 1567.2,200.2 1599.2,1664.5 1591.0,1664.8 1578.7,1665.3 1578.5,1808.0 1044.9,1806.0 499.8,1798.7 499.6,1819.2 122.1,1774.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042551899:04255_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[510.0,701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4200586,46.6523465]}},{"type":"Feature","properties":{"resourceCoords":[510.0,1249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4200465,46.6513349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042551899:04255_1899-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barnesville, Minnesota | 1899 | sanborn04255_002 p3 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.44"},{"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":"7652.0"}],"created":"2026-10-22T13:10:15Z","modified":"2026-10-22T13:10:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042551899:04255_1899-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042551899:04255_1899-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"509.0,681.5 497.6,681.5 47.9,712.6 55.3,1401.3 125.7,1801.1 462.1,1887.4 1036.3,1804.8 1569.7,1845.3 1606.0,13.3 1603.0,13.0 1601.2,1.0 1586.6,1.0 1580.9,135.4 1074.3,112.5 557.0,84.0 556.0,103.4 571.8,106.0 515.4,680.3 509.0,680.7 509.0,681.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042551899:04255_1899-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4199841,46.649249]}},{"type":"Feature","properties":{"resourceCoords":[557.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4200619,46.65032]}}]}}]}