{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04273_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chaska, Minnesota | 1911 | 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":"13"},{"label":"placed","value":"8"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4, georef-snap 2, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 44.78261,-93.60488 +/-100m); p4__2 (tier 1, 44.78968,-93.60041 +/-100m); p6__4 (tier 1, 44.79088,-93.59866 +/-100m); p7__1 (tier 1, 44.78713,-93.59312 +/-100m); p7__2 (tier 1, 44.78771,-93.59313 +/-103m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaska, Minnesota | 1911 | sanborn04273_005 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"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":"2026-09-23T11:35:34Z","modified":"2026-09-23T11:35:34Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4660.0,7652.0 4660.0,5259.2 5557.0,5260.2 5628.8,2796.1 3849.8,2759.5 3872.9,0.0 -0.0,-0.0 -0.0,7652.0 4660.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1456.0,4724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.60597,44.7842316]}},{"type":"Feature","properties":{"resourceCoords":[3508.0,2756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6049789,44.7854724]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaska, Minnesota | 1911 | sanborn04273_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T11:35:34Z","modified":"2026-09-23T11:35:34Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1890.1,2475.7 -0.0,2486.0 -0.0,267.9 5988.0,244.2 6007.3,6866.2 1892.1,6837.0 1890.1,2475.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.60517545870017,44.786661868085375]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.6010286108792,44.78745740908687]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.5997085832988,44.783942137646584]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.60385543111978,44.78314659664509]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaska, Minnesota | 1911 | sanborn04273_005 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"18"}],"created":"2026-09-23T11:35:34Z","modified":"2026-09-23T11:35:34Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,180.0 6452.0,165.8 6452.0,7652.0 -0.0,7652.0 -0.0,180.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4564.0,4536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5975475,44.7858434]}},{"type":"Feature","properties":{"resourceCoords":[352.0,4536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6002906,44.7853185]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaska, Minnesota | 1911 | sanborn04273_005 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"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":"2026-09-23T11:35:34Z","modified":"2026-09-23T11:35:34Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7326.7 6452.0,7307.5 6452.0,1977.2 3457.6,2001.6 3453.5,928.8 2409.2,938.9 2371.7,0.0 -0.0,0.0 -0.0,7326.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4536.0,7324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5982864,44.7878615]}},{"type":"Feature","properties":{"resourceCoords":[356.0,7324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.6010549,44.7873328]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaska, Minnesota | 1911 | sanborn04273_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T11:35:34Z","modified":"2026-09-23T11:35:34Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 5863.5,0.0 6043.8,7415.5 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.6063803317539,44.79003293830829]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.60220251064685,44.79076464097718]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.60098833664573,44.78722332437936]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.60516615775278,44.786491621710475]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaska, Minnesota | 1911 | sanborn04273_005 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"3310.8"}],"created":"2026-09-23T11:35:34Z","modified":"2026-09-23T11:35:34Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 449.5,0.0 536.3,2546.8 336.8,2555.1 362.9,3310.0 2041.2,3306.4 6452.0,3296.8 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.59739345746826,44.78868093706033]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.59527118257817,44.789036997558654]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3310.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.59501544160362,44.788258392799456]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3310.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.5971377164937,44.78790233230113]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaska, Minnesota | 1911 | sanborn04273_005 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"2041.2"},{"label":"split_canvas_y","value":"3296.8"},{"label":"split_canvas_w","value":"4410.8"},{"label":"split_canvas_h","value":"4355.2"}],"created":"2026-09-23T11:35:34Z","modified":"2026-09-23T11:35:34Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2741.7,5739.0 2730.7,7652.0 3664.0,7652.0 4800.0,7652.0 6452.0,7652.0 6452.0,3296.8 2041.2,3306.4 2067.6,5332.0 2072.4,5732.5 2741.7,5739.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2041.2,3296.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.60146955454867,44.791548334801504]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3296.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.6000474573503,44.79183045130645]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.59965772952576,44.7908269889225]}},{"type":"Feature","properties":{"resourceCoords":[2041.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.60107982672412,44.79054487241755]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chaska, Minnesota | 1911 | sanborn04273_005 p6 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3306.4"},{"label":"split_canvas_w","value":"2067.6"},{"label":"split_canvas_h","value":"2059.2"}],"created":"2026-09-23T11:35:34Z","modified":"2026-09-23T11:35:34Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"330.5,3858.0 2052.0,4137.3 2041.2,3306.4 402.4,3309.9 330.5,3858.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042731911:04273_1911-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,3306.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.59760030632187,44.788892220070565]}},{"type":"Feature","properties":{"resourceCoords":[2067.6,3306.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.59628910132017,44.78927787115156]}},{"type":"Feature","properties":{"resourceCoords":[2067.6,5365.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.59574739154365,44.78835161341475]}},{"type":"Feature","properties":{"resourceCoords":[0.0,5365.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.59705859654535,44.78796596233375]}},{"type":"Feature","properties":{"resourceCoords":[375.9,5141.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5968791,44.7881368]}}]}}]}