[83]Interview, M. Emma Quevli, Interior, S.D., by John W. Stockert, February 6, 1968.
[84]Letter, Senator Norbeck to J.W. Parmley, Ipswich, S.D., November 7, 1927, PNC, p. 32.
[85]Ibid.
[86]P.D. Peterson, Through the Black Hills and Bad Lands of South Dakota (Pierre, S.D.: J. Fred Olander Company, 1929), p. 23.
[87]Ibid., pp. 23-33.
[88]Letter, James M. Palmer, Secretary, Wonderland Hiway Association, to Senator Norbeck, October 22, 1927, PNC, p. 20.
[89]Letter, Senator Norbeck to Parmley, November 7, 1927, PNC, p. 32.
[90]Ibid.
[91]Ibid.
[92]Letter, Senator Norbeck to Secretary of the Interior Hubert Work, November 2, 1927, PNC, p. 31.