Buried valleys within the Standing Rock Indian Reservation, Sioux County, North Dakota, and Corson County, South Dakota
This coverage contains information about the buried valleys within the Standing Rock Indian Reservation, Sioux County, 
North Dakota, and Corson County, South Dakota. The delineation of the buried valleys was included as part of the 
surficial geology map (figure 5) created by Howells (1982). The digital data were …