Box: 44, 1949 - 1955

“Circulation of Thought” - 1949, Lectures 1-6, transcripts, Dartmouth College, Philosophy 10; “Universal History” - 1949, Lectures 1-6, transcripts, Dartmouth College, Philosophy 58; “Universal History” - 1951, Lecture 1, transcript, Dartmouth College, Philosophy 58; “Potential Teachers” - 1952, Lectures 1-2, transcripts, Air Force Academy; “Hinge of Generations” - 1953, Lectures 1-14, transcripts, Dartmouth College, Philosophy 57; “Make Bold To Be Ashamed On Freedom, Growth, and Self-Knowledge,” transcript, LP Record; “Four Disangelists” - 1954, Lectures 1-2, transcripts, Union Theological Seminary; “History Must Be Told”, transcript, Trial Studio Recording; “History Must Be Told”- 1955, LP Record, transcript, Volume 13.