{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04244_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Alden, Minnesota | 1910 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 43.67178,-93.57541 +/-121m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144am:g042471910:04247_1910-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alden, Minnesota | 1910 | sanborn04244_001 p1 [2]","metadata":[{"label":"streets","value":"4"},{"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":"2026-09-21T07:29:24Z","modified":"2026-09-21T07:29:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144am:g042471910:04247_1910-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144am:g042471910:04247_1910-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4876.0,7652.0 5804.0,7652.0 6452.0,7652.0 6452.0,6714.1 6228.0,6688.0 6201.7,4735.4 6452.0,4742.9 6452.0,2820.4 3608.8,2828.0 2677.2,0.0 1588.0,0.0 1560.0,2300.8 966.0,3108.8 0.0,3124.0 0.0,7652.0 4876.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144am:g042471910:04247_1910-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2368.0,4744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5759699,43.6704297]}},{"type":"Feature","properties":{"resourceCoords":[6228.0,6688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5740077,43.6718393]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144am:g042471910:04247_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":"Alden, Minnesota | 1910 | sanborn04244_001 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2677.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3774.8"},{"label":"split_canvas_h","value":"2828.0"}],"created":"2026-09-21T07:29:24Z","modified":"2026-09-21T07:29:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144am:g042471910:04247_1910-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144am:g042471910:04247_1910-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3388.5,0.0 3426.6,768.0 3187.5,772.8 3248.1,1733.1 3608.8,2828.0 6452.0,2820.4 6452.0,0.0 3388.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144am:g042471910:04247_1910-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4228.7,752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.574958,43.672587]}},{"type":"Feature","properties":{"resourceCoords":[3305.0,2636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5740077,43.6718393]}}]}}]}