The Eugen Rosenstock-Huessy Lectures, Vol. 18; Dartmouth College, February 11 – April 23, 1957 (Jericho, Vt.: Argo Books, 1994), 595 pp. in transcription, 29 lectures on audio cassettes. College catalog title: Philosophy 58, “Eternal Horizons of Mankind: Diversity in History.”Reel 17, Item 643. – 1957