Anne Dirkes Kobor, Illustrations Editor, National Geographic Society, Washington, D.C., to Eliot Porter. February 22, 1972.

[Jand?], Bell Editions, Santa Fe, New Mexico, to Eliot Porter. June 8, 1979.

Donald L. Stephens, Jr., Middleton, Wisconsin, to Eliot Porter. October 26, 1979.

Eliot Porter, Santa Fe, New Mexico, to Crawford H. Greenewalt. December 22, 1960.

James N. Barnes, The Antartica Project, Washington, D.C., to Eliot Porter. July 5, 1983.

Harry Hampton, Woodlands, Columbia, South Carolina, to Eliot Porter. April 5, 1969.

Eliot Porter to Edward M. Kennedy, Senator, Senate Judiciary Committee. March 10, 1973.

Eliot Porter, Santa Fe, New Mexico, to Joseph M. Montoya, Senator. December 10, 1971.

Eliot Porter, Santa Fe, New Mexico, to The President, White House. May 12, 1972.

John V. Dennis, Pawleys Island, South Carolina, to Harry Hampton, Woodlands. April 2, 1969.

Eliot Porter, to Mary Van Ehrlich, Director Staff Supervisor. August 9, 1977.

John Macrae, III, President, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. July 10, 1969.

Edmund S. Muskie, Senator, Washington, D.C., to Eliot Porter. May 5, 1972.

Jay A. Bjornsen, New York, New York, to Eliot Porter. May 25, 1978.

Spencer Biddle Beebe, La Ceiba, Honduras, to Eliot Porter. February 14, 1969.

Mildred T. Crews, Taos, New Mexico, to Eliot Porter. January 18, 1962.

James C. Bones, Jr., Austin, Texas, to Eliot Porter. November 13, 1967.

Thomas D. Cabot, Cabot Corporation, Boston, Massachusetts, to Eliot Porter. January 19, 1970.

Lilian and Elsa to Etch and Karl. June 29-30, 1957.

Lilian, New York, New York, to Karl and Etchie. n.d.