Corliss Lamont, New York, New York, to Eliot Porter. July 19, 1964.

Spencer [Beebe], Yale University, New Haven, Connecticut, to Eliot Porter. December 15, 1973.

James C. Bones, Jr., Austin, Texas, to Eliot Porter. November 27, 1967.

Jerry Mallett, The Wilderness Society, Denver, Colorado, to Eliot Porter. December 20, 1976.

Patricia Caulfield, New York, New York, to Eliot Porter. December 2, 1979.

Loren C. Eiseley, University of Pennsylvania, Philadelphia, Pennsylvania, to Eliot Porter. June 5, 1963.

Julian H. Fisher, Rochester, New York, to Eliot Porter. October 15, 1977.

Greg Fulton, Photography Student, Seal Beach, California, to Eliot Porter. October 14, 1974.

Eliot Porter to Joseph Garland, Editor, Harvard Medical Alumni Bulletin. December 23, 1969.

Thomas Cooper and Paul Hill, New York, New York, to Eliot Porter. August, 1979.

Letter from [Jarl Schanhoor?], Sierra Club, San Francisco, California. December 13, 1968.

James G. Deane, The Wilderness Society, Washington, D.C., to Eliot Porter. March 27, 1976.

Joe Marshall, The University of Arizona, Tucson, Arizona, to Eliot Porter. February 6, 1963.

Fairbank Carpenter, Far Hills, New Jersey, to Eliot Porter. November 3, 1978.

Mrs. W. Powell Cottrille, Jackson, Michigan, to Eliot Porter. March 3, 1975.

Joe T. Marshall, The University of Arizona, Tucson, Arizona, to Eliot Porter. August 23, 1962.

James G. Deane, The Wilderness Society, Washington, D.C., to Eliot Porter. October 28, 1975.

William A. Bake, Jr. , Watkinsville, Georgia, to Eliot Porter. April 20, 1973.

Tasha Tudor to Nell Dorr. February 2, 1945.

Tasha Tudor to Nell Dorr. March 4, 1982.