[242]Superintendent’s Monthly Narrative Report for May 1959.
[243]Superintendent’s Monthly Narrative Report for November 1960.
[244]Badlands National Monument Museum Accession Book.
[245]Ibid.; Letter, Harold Martin, Museum of Geology to John J. Palmer, November 21, 1960.
[246]Superintendent’s Monthly Narrative Report for June 1958.
[247]Superintendent’s Monthly Narrative Reports prior to 1959; Information from Elloween M. Saunders, Secretary, Badlands National Monument, February 9, 1968.
[248]Superintendent’s Monthly Narrative Report for September 1959.
[249]Ibid.; Superintendent’s Monthly Narrative Report for August 1959.
[250]Superintendent’s Annual Narrative Reports, Fiscal Years 1962, 1963.
[251]Ibid.