1. The lignite deposits of the Cheyenne River and Standing Rock Indian reservations, Corson, Dewey, and Ziebach counties, South Dakota and Sioux County, North Dakota Author/Creator: Denson, N. M. 1914- (Norman MacLaren), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1950 Resource Type: Book Access & Availability: Loading