Mary Young papers
1864-1905 (bulk 1895-1901)
Additional Descriptive Data
American Unitarian Association. Unitarian Year Book. Boston: American Unitarian Association, 1904.
Fenn, William W. "Edward James Young (1829-1906)." Proceedings of the American Academy of Arts and Sciences 58.17 (September 1923): 614-616.
Kagin, Donald H. Private Gold Coins and Patterns of the United States. New York: Arco Publishing, 1981.
Lowell, Delmar R. The Historic Genealogy of the Lowells in America from 1639 to 1899. Rutland, Vermont: The Tuttle Company, Printers, 1899.