{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04285_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Detroit Lakes, Minnesota | 1904 | 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":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 46.81979,-95.84627 +/-248m); p4__1 (tier 2, 46.81922,-95.84559 +/-100m); p4__2 (tier 2, 46.81922,-95.84559 +/-100m); p4__3 (tier 1, 46.82518,-95.84459 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Detroit Lakes, Minnesota | 1904 | sanborn04285_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"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":"7652.0"}],"created":"2026-09-23T06:39:36Z","modified":"2026-09-23T06:39:36Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 1273.7,7652.0 1210.0,2325.7 2561.9,3137.0 4112.0,3144.0 4111.1,1757.4 6452.0,1729.4 6452.0,0.0 -0.0,-0.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4112.0,3144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8466112,46.8214283]}},{"type":"Feature","properties":{"resourceCoords":[4112.0,7248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8467032,46.8194041]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Detroit Lakes, Minnesota | 1904 | sanborn04285_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:39:36Z","modified":"2026-09-23T06:39:36Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,157.7 2098.6,190.2 3379.3,898.6 3370.5,734.6 5771.7,722.3 5768.9,149.0 5567.5,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.84757997023677,46.819501825420915]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.84310385389469,46.81942752387706]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.84323172243866,46.81576907753932]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.84770783878074,46.81584337908318]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Detroit Lakes, Minnesota | 1904 | sanborn04285_003 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-23T06:39:36Z","modified":"2026-09-23T06:39:36Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"569.6,7652.0 1452.8,6219.4 1480.1,4564.9 -0.0,4548.2 -0.0,0.0 5704.8,-0.0 5607.1,224.9 5858.9,-0.0 6452.0,-0.0 6452.0,2726.0 5882.0,3765.2 5837.2,5917.9 6452.0,5920.9 6452.0,7652.0 569.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144dm:g042851904:04285_1904-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3704.0,2500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8452433,46.8203822]}},{"type":"Feature","properties":{"resourceCoords":[5832.0,6764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.8481548,46.8194363]}}]}}]}