Appendix: Index to Peter Marshall: Correspondence Series
- General
- Rustin, John W. to PM [Peter Marshall], Sept. 21, 1937
- Harris, Frederick Brown to PM, Oct. 7, 1937
- Stokes, Anson Phelps to PM, Oct. 7, 1937
- Hughes, Edwin H. to PM, Oct. 25, 1937
- Sprunt, Thomas P. to PM, June 14, 1938, with enclosure: reports of diagnoses study
- McCartney, Albert Joseph to PM, Nov. 12, 1938
- Peacock, Virginia to PM, Mar. 18, 1939
- Marshall, Peter to Florence Lambert, May 4, 1945
- Marshall, Peter to Mrs. Lionel Nutter, Oct. 3, 1945
- Nutter, Mrs. Lionel to PM, Sept. 18, 1945
- Hoover, J. Edgar to PM, Apr. 1, 1946
- Hassett, William D. to PM, Apr. 3, 1946
- Berghoefer, Bruce K. to PM, June 1, 1946
- Hagedorn, Hermann to PM, Nov. 27, 1946
- Sherier, James to PM, undated [telegram]
- Loeffler, Carl A. to PM, Jan. 5, 1947 [telegram]
- White House to Rev. & Mrs. Peter Marshall, Feb. 8-18, 1947
- Truman, President and Mrs. Harry S. to Rev. & Mrs. Peter Marshall, Feb. 18, 1947
- Hoover, J. Edgar to PM, Apr. 1, 1947
- Wiatrak, Edward T. to PM, June 10, 1947
- Marshall, Peter to unknown-Dear Betty, Aug. 13, 1947
- Anderson, Howard Stone to New York Avenue Presbyterian Church, Washington, D.C., Oct. 13, 1947
- Truman, Harry S. to Samuel Estill Whitaker, Apr. 1, 1948
- Marshall, Peter to unknown-My Dear Miss Mary, May 28, 1948
- Grapes, Maude to PM, Nov. 24, 1948
- Haines, Dorothy L. to PM, undated
- Family
- Marshall, Peter to Barbara Marshall, June 20, 1927 [postcard]
- Marshall, Sarah Catherine to Mother and Dad, undated [4 letters]
- Marshall, Catherine to PM, Jr., Jan. 21, 1956
- Marshall, Peter, Jr. to Catherine Marshall, July 7, 1947 [postcard]
- Marshall, Peter [Sr.] to Catherine Marshall, undated