1983. 2002-06-01T04:00:00Z. 2013-07-10T19:56:33Z. United States. Bureau of the Census. Geography Division. U.S. Dept. of Commerce, Bureau of the Census : For sale by the Supt. of Docs., U.S. G.P.O. English. Public. South Dakota.
1921. 2018-05-18T19:27:17Z. 2020-08-14T18:08:37Z. South Dakota. Geological & Natural History Survey, cartographer. State Geological and Natural History Survey. English. cartographic image. Public. South Dakota.
1902. 2017-02-08T18:47:54Z. 2017-02-21T22:07:36Z. Peterson, E. Frank. Publisher not identified,Blue Blanket Valley Land Co.,News Printing Co. English. cartographic image. Public. South Dakota.
1909. 2017-01-05T22:15:33Z. 2020-10-14T14:06:52Z. Peterson, E. Frank, author. E. Frank Peterson,Will A. Beach Printing Co. English. cartographic image. Public. South Dakota.