File Prussion. "In a Communist Cell," Karl Prussion Box 2 Exclamation Triangle Solid In: Arthur W. Kramer sound recording collection, 1958-1965 » Tapes, Undated
File Schwarz. Radio series, 13 short talks on communism by Fred Schwarz Box 2 Exclamation Triangle Solid In: Arthur W. Kramer sound recording collection, 1958-1965 » Tapes, Undated
File Skousen. Cleon Skousen Box 2 Exclamation Triangle Solid In: Arthur W. Kramer sound recording collection, 1958-1965 » Tapes, Undated
File Unlabeled Box 2 Exclamation Triangle Solid In: Arthur W. Kramer sound recording collection, 1958-1965 » Tapes, Undated