Box: 90, 1949 - 1955

“Circulation of Thought” - 1949, Lectures 1-6, transcripts, Dartmouth College, Philosophy 10; “Universal History” - 1949, Lectures 1-6, 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, undated; “Four Disangelists” - 1954, Lectures 1-2, transcripts, Union Theological Seminary; “History Must Be Told”, Draft, transcript, Trial Studio Recording; “History Must Be Told” - 1955, transcript, LP Record.