Clayton Whitehill, The Philadelphia Art Alliance, Philadelphia, Pennsylvania, to Carlotta Corpron. December 19, 1945.

Laurence Rockefeller, New York, New York, to Eliot Porter. March 17, 1980.

Jim Barnes, The Antartica Project, Washington, D.C., to Eliot Porter. June 13, 1983.

Ansel Adams, Ansel Adams Photography, San Francisco, California, to Eliot Porter. October 15, 1951.

Eliot Porter, Santa Fe, New Mexico, to Jennifer Dewey. December 22, 1983.

Eliot Porter to Joseph M. Montoya, Senator, United States Senate. October 22, 1973.

John L. Moore III, Princeton, New Jersey, to Eliot Porter. October 6, 1971.

David K. Haspel, Account Supervisor, Tracy-Locke BBDO, Dallas, Texas, to Eliot Porter. May 6, 1982.

Bruce Poli, Bayport, New York, to Eliot Porter. April 14, 1976.

Memorandum to the New Mexico Chapter Board of Trustees from John C. Egbert. March 30, 1984.

Marlis A. Hadley, The Nature Conservancy, to Eliot Porter. May 27, 1982.

Spencer B. Beebe, President, Conservation International, Portland, Oregon, to Eliot Porter. July 9, 1987.

Michael Melford, Keene Valley, New York, to Eliot Porter. October 24, 1973.

Karen Peterson, Albuquerque, New Mexico, to Eliot Porter. November 3, 1970.

Jeff Weiss, Wappingers Falls, New York, to Eliot Porter. January 20, 1969.

James G. Deane, The Wilderness Society, Washington, D.C., to Eliot Porter. March 27, 1976.

Jürgen F. Boden, West Germany, to Eliot Porter. April 25, 1979.

Joe Marshall, The University of Arizona, Tucson, Arizona, to Eliot Porter. February 6, 1963.

Marshall Townsend, Director, The University of Arizona Press, Tucson, Arizona, to Eliot Porter. April 21, 1971.

James C. Bones, Jr., Austin, Texas, to Eliot Porter. November 27, 1967.