Actions for Administration and use of public lands. Part 2, September 25, 26, 27, 1941, Casper, Wyo., September 29, 30, and October 1, 1941, Lander, Wyo. : hearings before a subcommittee of the Committee on Public Lands and Surveys, United States Senate, Seventy-seventh Congress, first session pursuant to S. Res. 241 (76th Congress), a resolution authorizing the Committee on Public Lands and Surveys to make a full and complete investigation with respect to the administration and use of public lands