{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08242_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Huron, South-Dakota | 1904 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"17"},{"label":"placed","value":"10"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 7, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.36351,-98.20948 +/-188m); p1__2 (tier 1, 44.35765,-98.18800 +/-209m); p2__2 (tier 1, 44.36657,-98.22100 +/-100m); p2__3 (tier 1, 44.36174,-98.22725 +/-100m); p5__2 (tier 1, 44.36340,-98.20105 +/-101m); p6__2 (tier 1, 44.36384,-98.20515 +/-100m); p9__2 (tier 2, 44.36208,-98.21741 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0010/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,22.6 6219.6,13.9 6211.8,2599.3 6512.0,2601.6 6512.0,7708.0 6193.9,7708.0 6190.2,7515.3 -0.0,7708.0 -0.0,22.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.22159797206228,44.36446982468136]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.21726860046208,44.36446442905821]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.21727747104467,44.360774916805056]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.22160684264487,44.360780312428204]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p2 [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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4843.0,7344.3 6072.0,7344.0 6047.2,2003.1 5572.4,1889.5 5474.8,2020.8 3198.8,1402.0 3199.2,723.6 3199.2,0.0 0.0,0.0 0.0,1758.0 -0.0,7708.0 4842.5,7708.0 4843.0,7344.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.0,7344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.224051,44.36446]}},{"type":"Feature","properties":{"resourceCoords":[6072.0,7344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2207934,44.3644589]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5941.2,7207.7 844.5,7148.6 881.7,1838.1 -0.0,1617.8 0.0,0.0 6512.0,0.0 6512.0,3276.7 5954.4,3135.1 5941.2,7207.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.22139752357299,44.367816959844305]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.21714286580867,44.36785128918391]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.21708642390169,44.36422566294974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.22134108166601,44.36419133361014]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5924.9,7182.3 836.6,7140.5 883.2,464.0 1442.7,604.3 1440.8,0.0 5979.7,11.0 5924.9,7182.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.21806220452042,44.36658804486367]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.21381864432706,44.366612755032904]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.21377801846037,44.36299650812123]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.21802157865373,44.36297179795199]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"788.3,7126.1 5824.1,7164.5 5854.3,2922.6 6512.0,3082.1 6512.0,2523.6 3559.6,1856.8 3538.0,0.0 768.4,0.0 788.3,7126.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[784.0,4592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2141623,44.3644374]}},{"type":"Feature","properties":{"resourceCoords":[5832.0,4592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2108263,44.3644318]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p6 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"558.0,559.1 536.0,7288.0 6497.0,7288.0 6508.1,1898.7 3577.2,1226.4 3577.2,0.0 1211.7,0.0 1211.3,718.0 558.0,559.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5512.0,7288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.207521,44.3620176]}},{"type":"Feature","properties":{"resourceCoords":[536.0,7288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2108314,44.3620217]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0007/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 -0.0,5066.7 620.7,5066.1 627.5,2522.0 -0.0,2523.8 -0.0,34.3 6512.0,35.7 6512.0,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3016.0,5064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.209165,44.3596616]}},{"type":"Feature","properties":{"resourceCoords":[5512.0,2508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2075244,44.3608583]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p8 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5103.6"},{"label":"split_canvas_w","value":"4460.0"},{"label":"split_canvas_h","value":"2604.4"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0008/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4232.0,7500.3 4192.3,5110.0 0.0,5103.6 -0.0,7708.0 4460.0,7708.0 4459.4,7501.3 4232.0,7500.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1832.0,7500.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.219106,44.359679]}},{"type":"Feature","properties":{"resourceCoords":[4232.0,7500.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.217462,44.35968]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p8 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0008__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0008/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5410.8,7708.0 5408.2,7482.8 6020.3,7475.1 5997.7,4966.0 5378.8,4975.0 5350.1,2519.8 5812.9,2514.5 5773.5,0.0 773.0,106.2 835.0,5041.1 -0.0,5051.6 0.0,5103.6 4447.2,5110.4 4458.8,7284.0 4460.0,7708.0 5410.8,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4680.0,7492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2116289,44.3596627]}},{"type":"Feature","properties":{"resourceCoords":[804.0,2572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2141645,44.3620258]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huron, South-Dakota | 1904 | sanborn08242_005 p9 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T23:51:00Z","modified":"2026-09-20T23:51:00Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0009/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4626.0,7700.7 4629.6,5118.0 4991.3,5118.5 4991.5,5059.0 5846.2,5051.4 5801.7,0.0 5528.0,0.0 4892.0,0.0 1020.3,0.0 1061.0,5262.5 735.7,5265.0 799.5,7622.5 4626.0,7700.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184hm:g082421904:08242_1904-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3276.0,2524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2158208,44.362037]}},{"type":"Feature","properties":{"resourceCoords":[5824.0,2524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2141645,44.3620258]}}]}}]}