1966 Oct. 1
American-Southern Africa Chamber of Trade and Industry
New York City (N.Y.) - Invitation to the American-Southern Africa Chamber of Trade and Industry's Inaugural Luncheon at the Plaza Hotel
1967 Aug. 23
Simmons, Chester R.
New York City (N.Y.) - Simmons informs McCormack that he will be receiving a package of golf prints under separate cover.
1967 Jan. 3
Dorsey, Michael F.
New York City (N.Y.) - Letter inviting McCormack to play at the Latham Reed Tournament at Seminole Golf Course, and detail on the state of Dorsey's brokerage business.
1973 Jan. 19
Mooney, Francis J.
New York City (N.Y.) - Mooney asks on behalf of his client Schick, Inc, if any of McCormack's sports clients use the Schick Flexamatic Electric Shaver.
1965 Nov. 29
United States Golf Association
New York City (N.Y.) - Letter informing Mark H. McCormack about his resignation from the United States Golf Association and his future plans.