American correspondence: Correspondence with Lockhead Corporation, 1983-89 Box 3 Unit ID: 26 Date: 1983-89
American correspondence: Correspondence with Milton Friedman, 1982-84 Box 3 Unit ID: 24 Date: 1982-84
American correspondence: Correspondence with Mount and Nadler and the Committee for Monetary Research and Education, 1986-89 Box 5 Unit ID: 37 Date: 1986-89
American correspondence: Correspondence with Murdoch regarding Newton's visit to Aspen, 1988 Box 5 Unit ID: 39 Date: 1988
American correspondence: Correspondence with New York Times Books, 1981-82 Box 2 Unit ID: 17 Date: 1981-82
American correspondence: Correspondence with Omni Partners Financial, 1989 Box 5 Unit ID: 44 Date: 1989
American correspondence: Correspondence with the National Committee for Monetary Reforms, 1985 Box 4 Unit ID: 31 Date: 1985
American correspondence: Correspondence with the New York Post, 1989-90 Box 5 Unit ID: 45 Date: 1989-90