Margaretta Mitchell to Nell Dorr. April 9, 1965.

Rose Mentzel, Stuttgart, Germany, to Nell Dorr. June 18, 1956.

Erwin E. Smith, School of the Museum of Fine Arts, Boston, Massachusetts, to L. B. Thomas. February 1, 1909.

Erwin E. Smith, School of the Museum of Fine Arts, Boston, Massachusetts, to L. B. Thomas. March 29, 1909.

Joe A. Grant, Co-Operative Extension Work, Troy, Missouri, to Erwin E. Smith, August 4, 1930.

Edward Dickson, Editor and Publisher, Platinum Print, New York, New York, to Clara E. Sipprell. March 15, 1914.

Carlotta Corpron, Denton, Texas, to Beth Gates-Warren, Sotheby’s. October 29, 1986.

A. C. Michener, Advertising Dept., John Morrell & Co., Ottumwa, Iowa, to Erwin E. Smith. April 24, 1933.

Cornell Capa, Executive Director, The International Fund for Concerned Photography Inc., New York, New York, to Eliot Porter. October 12, 1971.

Spencer B. Beebe, Vice President, Director, The Nature Conservancy International Program, Portland, Oregon, to Eliot Porter. June 11, 1984.

Spencer B. Beebe, Vice President, Director, The Nature Conservancy International Program, Portland, Oregon, to Eliot Porter. November 21, 1984.

Spencery B. Beebe, Vice President, Director, The Nature Conservancy International Program, Portland, Oregon, to Eliot Porter. May 2, 1984.

David H. McAlpin, Princeton, New Jersey, to William Conway, General Manager, New York Zoological Society. October 17, 1979.

Spencer B. Beebe, Vice President, Director, The Nature Conservancy International Program, Leesburg, Virginia, to Eliot Porter. May 28, 1982.

Fred A. Gross, Jr., New Mexico State Senate, Santa Fe, New Mexico, to Eliot Porter. March 6, 1972.

John Macrae, III, President, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. July 30, 1969.

James H. Russell, Jr., Chairman, Board of Trustees, The Nature Conservancy, Albuquerque, New Mexico, to Eliot Porter. September 22, 1983.

Eliot Porter, Santa Fe, New Mexico, to Charles B. Huestis, Chairman, Publications Reorganization Committee, Sierra Club. March 6, 1968.

Tasha Tudor to Nell Dorr. October 29, 1946.

Earle H. Balch, Cultural Affairs Officer, U. S. Information Service, The Hague, Netherlands, to John V. N. Dorr. July 5, 1956.