Anne Dirkes Kobor, National Geographic Society, Washington, D.C., to Eliot Porter. May 9, 1963.

Memorandum to the New Mexico Chapter Board of Trustees from John C. Egbert. December 21, 1983.

Joseph Wood Krutch, Tucson, Arizona, to Eliot Porter. July 5, 1953.

David H. McAlpin, Clark, Dodge & Co., New York, New York, to Eliot Porter. January 21, 1941.

Michael Melford, Syracuse, New York, to Eliot Porter. May 7, 1973.

Ashley Boren, The Nature Conservancy International Program, Washington, D.C., to Eliot Porter. May 18, 1984.

Marjorie Batchelder McPharlin, Santa Fe, New Mexico, to Eliot Porter. February 10, 1972.

Donald L. Stephens, Jr., Middleton, Wisconsin, to Eliot Porter. August 30, 1979.

Robert O. Koerner, Lincoln, Nebraska, to Eliot Porter. October 24, 1973.

Thomas Cooper, Albuquerque, New Mexico, to Eliot Porter. November 17, 1971.

Carl Quedenfeld, Las Vegas, New Mexico, to Eliot Porter. October 5, 1971.

Eliot Porter, Santa Fe, New Mexico, to The Editor, The New Mexican. February 11, 1963.

"Esoteric Collector's Baedeker" by Rita Reif in The New York Times. November 24, 1973.

Eliot Porter to The Letters Editor, The New York Times. November 15, 1973.

Anne Dirkes Kobor, National Geographic Society, Washington, D.C., to Eliot Porter. July 18, 1962.

Nancy Newhall, New York, New York, to Eliot Porter. June 12, 1946.

John D. Margolis, Northwestern University , Evanston, Illinois, to Eliot Porter. April 14, 1974.

Dave McAlpin, Princeton, New Jersey, to Eliot Porter. December 16, 1970.

David Hunter McAlpin, Minerva, New York, to Eliot Porter. July 30, 1977.

David Hunter McAlpin, Princeton, New Jersey, to Eliot Porter. April 28, 1981.