1983 Mar. 16
Beverly Hills (Calif.) - Envelope containing the express mail letter from Norman Granz to Mark H. McCormack.
Mark H. McCormack Papers
1963 Apr. 1
White Sulphur Springs (W. Va.) - Blank return envelope with U.S. postage stamp for The Greenbrier.
New York (N. Y.) - Reply envelope for the All-American Collegiate Golf Foundation's dinner dance.
1963 Sept. 10
Correspondence envelope from Al Mulberry to Mark H. McCormack. Includes Post Office date stamp and U.S. Air Mail postage stamp.