[132]Letter, Senator Norbeck to Herbert Evison, NPS Acting Assistant Director March 8, 1935.
[133]Letter, Mrs. Eva Stevens Roberts, Imlay, S.D., to NPS Assistant Director Wirth, September 2, 1935.
[134]Letter, George Gibbs, Regional Officer, Region VI, NPS, to M.C. Huppuch, Recreational Demonstration Projects, September 18, 1935.
[135]Letter, Senator Norbeck to R.G. Tugwell, Administrator, Resettlement Administration, November 25, 1935.
[136]Thomas A. Sullivan, Laws Relating to the National Park Service, Supp. I (Washington: U.S. Government Printing Office, 1944), p. 149.
[137]Various correspondence pertaining to the establishment of Badlands National Monument.
[138]Letter, Governor Tom Berry to Secretary of the Interior Ickes, February 26, 1935; Letter, NPS Superintendent Harry J. Liek to C. Irvin Krumm, Executive Manager, Greater South Dakota Association, November 20, 1953.
[139]Letter, D.K. Parrott, Acting Assistant Commissioner, General Land Office, to Senator Case, June 11, 1937; Memorandum, Neal A. Butterfield, NPS, to Mr. Thompson, February 13, 1937, “Badlands National Monument Extension, South Dakota—R-1,” op. cit., p. 113.
[140]L.U. Foreman, Final Report (1938-1939) on “Badlands Tunnel Engineering,” Federal Works Agency, Public Roads Administration; Custodian’s Monthly Narrative Report for June 1940.
[141]Memorandum, NPS Director Cammerer to the Secretary of the Interior, July 6, 1938; “Badlands National Monument Extension, South Dakota—R-1,” op. cit., pp. 116, 117; Letter, Senator Norbeck to NPS Director Cammerer, July 30, 1935.