Alumni Association By-Laws 1923; Widener - PMC Alumni Association Board of Manager's Directory 1978 - 1979; Outline of Alumni History 1872 - 1952; Alumni Correspondence - 1932 - 1954 to and from E. E. MacMorland, Colonel Tuttle, William R. Tumbelston, John Hanna and Frank Hyatt, 1933 from Frank Hyatt on drinking on campus, 1932 - 1937 from Frank Hyatt to Alumni, 1935, from Frank Hyatt on bankruptcy, 1945 - 1951, and from Sherwyn Davis, 1972 - 1973 to and from Sally Mowris, 1943 - 1954 to and from Robert Tumbelston, 1950 - 1954 about Annual Alumni Gift Fund, 1941, 1957 - 1975 includes Suggestions for a Permanent Alumni Secretary, letters from Delaware County Chapter of PMC Alumni Association 1960 - 1961;
Alumni Bulletin 1941; Outstanding Alumnus 1968 - George Shaw; Registrar of Alumni Commissioned in Armed Forces 1969; Operation Tender Tiger - blank certificate; Mid-Winter Dance Invitations and Programs - 1951, 1960, 1961, 1962, 1965, 1967, 1968, 1969, 1971, 1973, 1974, 1975, 1979, undated; Photographs of Homecoming 1970; Homecoming Invitations and Programs - 1959, 1960, 1961, 1963, 1967, 1968, 1969, 1970, 1972, 1975, 1979, 1980, 1982, 1984, undated; Alumni Weekend Invitations and Programs - 1960, 1961, 1962, 1963, 1966, 1969, 1970, 1972, 1975. Spring Gala invitations; Outstanding Alumnus Award brochures; Alumni Reception brochures.
History of Alumni Association.