Carol Stewart, General Manager, Meisel Photochrome Corporation, Dallas, Texas, to Eliot Porter. March 26, 1980.

Grace M. Mayer, Department of Photography, The Museum of Modern Art, New York, New York, to Eliot Porter. January 5, 1959.

Ione Ulrich, Assistant Treasurer, The Museum of Modern Art, New York, New York, to Eliot Porter. February 23, 1943.

Eliot Porter, Santa Fe, New Mexico, to Grace M. Mayer, Department of Photography, The Museum of Modern Art. November 29, 1959.

David W. Epp, General Manager, Sierra Club Books, New York, New York, to Eliot Porter. August 24, 1972.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. April 8, 1974.

Dick Davies, Vice-President Marketing, Meisel Photochrome Corporation, Dallas, Texas, to Eliot Porter. March 8, 1976.

Jacques Van Ingh, Department Head - Processing, Meisel Photochrome Corporation, Dallas, Texas, to Eliot Porter. June 26, 1974.

Nancy Newhall, Acting Curator, The Museum of Modern Art, New York, New York, to Eliot Porter. January 19, 1945.

Beaumont Newhall, Curator of Photography, The Museum of Modern Art, New York, New York, to Eliot Porter. July 17, 1942.

Fred H. Kennedy, Regional Forester, United States Department of Agriculture Forest Service, Albuquerque, New Mexico, to Mrs. L. Brown. May 25, 1962.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. August 14, 1974.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. May 18, 1970.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. March 25, 1969.

Diarmuid Russell, Russell & Volkening, Inc., New York, New York, to Eliot Porter. September 20, 1968.

Diarmuid Russell, Russell & Volkening, Inc., New York, New York, to Eliot Porter. July 30, 1968.

Stewart M. Brandborg, Acting Executive Director, The Wilderness Society, Washington, D.C., to Fellow Member. June 29, 1964.

Diarmuid Russell, Russell & Volkening, Inc., New York, New York, to Eliot Porter. July 26, 1968.

James E. Murray, Chairman, United States Senate Committee On Interior and Insular Affairs, to Joseph Wood Krutch. December 9, 1958.

B., St. Louis Post-Dispatch, Saint Louis, Missouri, to Pa [Eliot Porter] and Aline. October 6, 1969.