Arthur Montgomery, New York, New York, to Laura Gilpin. March 13, 1957.

Laura Gilpin, Santa Fe, New Mexico, to H. W. Janson, Department of Fine Arts, New York University. September 3, 1958.

Laura Gilpin, Santa Fe, New Mexico, to Joseph Trautwein, Artists and Writers Press, Inc. November 13, 1959.

Nathaniel Owings, Chicago, Illinois, to Laura Gilpin. July 31, 1957.

Stanley H. Goldsmith, Scottsdale, Arizona, to Laura Gilpin. November 18, 1958.

M. G. Lowenherz, Three Lions Inc., Publishers, New York, New York, to Laura Gilpin. May 4, 1956.

Laura Gilpin, Santa Fe, New Mexico, to Mr. M. G. Lowenherz, Three Lions, Inc. Publishers. May 22, 1956.

Laura Gilpin, Santa Fe, New Mexico, to Richard J. Walsh, National Council of Catholic Men. September 10, 1956.

Laura Gilpin, Santa Fe, New Mexico, to J. A. Ossen, Co. July 25, 1958.

Jane Stevenson, Winston-Salem, North Carolina, to Eliot Porter. October 27, 1969.

Edward F. Shockey, Severna Park, Maryland, to Eliot Porter. August 6, 1968.

Gail Buckland, Weidenfeld & Nicolson Limited, London, England, to Eliot Porter. August 1, 1973.

Nicholas Woodin, Ausable Forks, New York, to Eliot Porter. April 23, 1974.

Frank [N. McLaughlin], Rochester, New York, to Eliot Porter. November 3, 1986.

Milan R. Hughston, Amon Carter Museum, to Eliot and Janet Russek. January 22, 1987.

Frank [N. McLaughlin], Rochester, New York, to Eliot Porter. July 6, 1981.

Karen Evans, Santa Fe, New Mexico, to Eliot Porter. November 24, 1984.

Bob [Robert J. Franzese], Clarkston, Washington, to Eliot Porter. August 1, 1988.

Eliot Porter to Linda B. Meyerriecks, National Geographic Book Service. March 27, 1984.

B. M. Rastall, Vice-President, The Colorado Association, Colorado, to Laura Gilpin. July 23, 1929.