T. Ole Saitoti, Ann Arbor, Michigan, to Eliot Porter. July 24, 1977.

Sally Mirick, Sierra Club, San Francisco, California, to Eliot Porter. December 20, 1968.

Peter K. Heimann, President, Natural Resources Council of Maine, Augusta, Maine, to Eliot Porter. June 22, 1978.

Catherine Tatge, Associate Producer, Educational Broadcasting Corporation, New York, New York, to Eliot Porter. December 15, 1976.

Sandy Hume, to Eliot Porter. March 28, 1978.

David Brower, Executive Director, Sierra Club, San Francisco, California, to Robert Bruce Inverarity, Director, The Adirondack Museum. May 4, 1965.

Harold W. Hoffman, Hoffman, Dallas, Texas, to Eliot Porter. April 23, 1975.

Edward Steichen, Director, The Museum of Modern Art, New York, New York, to Eliot Porter. October 3, 1951.

Contract between Eliot Porter and McGraw-Hill Book Company, Inc. March 31, 1952.

John Macrae, III, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. December 15, 1969.

Paul Steiner, President, Steiner-Danault, Inc., New York, New York, to Eliot Porter. March 26, 1952.

Eliot Porter, Santa Fe, New Mexico, to George McGovern, Senator. May 2, 1971.

Dr. J. Gordan Edwards, Professor of Entomology, San Jose State College, San Jose, California, to All Concerned Persons. January 20, 1970.

J. Jordan Edwards, Professor of Entomology, San Jose State College, San Jose, California, to Phillip S. Berry. February 6, 1970.

Timothy Seldes to Eliot Porter. April 13, 1976.

Timothy Seldes, Russell & Volkening, Inc., New York, New York, to Eliot Porter. October 31, 1974.

John Szarkowski, Director of the Department of Photography, The Museum of Modern Art, New York, New York, to Eliot Porter. July 12, 1963.

Elizabeth Wilson, Sierra Club, San Francisco, California, to Eliot Porter. May 7, 1963.

Cindy S. Saunders, Photographic Design Division, Meisel Photochrome Corporation, Dallas, Texas, to Eliot Porter. May 6, 1982.

E. [Ellen Auerbach], New York, New York, to Eliot Porter. February 4, 1985.