John Macrae, III, E. P. Dutton & Co., Inc., New York, New York, to James G. Deane, Editor, The Wilderness Society. March 23, 1976.

William H. Armstrong, Vienna Small Animal Hospital, Vienna, West Virginia, to Eliot Porter. September 3, 1972.

Eliot Porter, Santa Fe, New Mexico, to Spence B. Beebe, The Nature Conservancy International. April 18, 1984.

T. P. Harrison, Advertising and Merchandising, Phillips Petroleum Company, Bartlesville, Oklahoma, to Eliot Porter. September 2, 1982.

James G. Deane, Editor, The Living Wilderness, The Wilderness Society, Washington, D.C., to Eliot Porter. June 23, 1979.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. May 12, 1978.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. February 18, 1978.

Joseph M. Montoya, United States Senator, United States Senate, Washington, D.C., to Eliot Porter. November 1, 1973.

Joseph M. Montoya, United States Senator, United States Senate, Washington, D.C., to Eliot Porter. March 23, 1971.

Harold Runnels, M.C., Congress of the United States, House of Representatives, Washington, D.C., to Eliot Porter. October 25, 1973.

Joseph M. Montoya, United States Senator, United States Senate, Washington, D.C., to Eliot Porter. May 12, 1971.

Joseph M. Montoya, United States Senator, United States Senate, Washington, D.C., to Eliot Porter. April 28, 1971.

Clinton P. Anderson, United States Senate, Washington, D.C., to Mr. and Mrs. Eliot Porter. April 26, 1971.

John Macrae, III, President, E. P. Dutton, New York, New York, to Eliot Porter. March 23, 1979.

G. W. Mentch, Manager, Eastman Kodak Company, Rochester, New York, to Eliot Porter. January 21, 1949.

Robert Flieder, Chief Engineer, American Speedlight Corporation, New York, New York, to Eliot Porter. July 24, 1962.

Martha C. Slotten, Archivist and Curator, Special Collections, Dickinson College, Carlisle, Pennsylvania, to Eliot Porter. May 31, 1979.

Thomas Joshua Cooper, Senior Lecturer in Photography, Trent Polytechnic, Nottingham, England, to Eliot Porter. February 3, 1975.

Eva C. Hoenig, Secretary, Columbia University, New York, New York, to Eliot Porter. June 30, 1969.

USR Signal Corps Major to Office Chief Signal Officer. August 30, 1917.