Lynn Lennon to Carlotta Corpron. January 16, 1986.

Laura Gilpin, Colorado Springs, Colorado, to Frederick A. Delano. June 22, 1932.

Laura Gilpin, Santa Fe, New Mexico, to Mrs. Swadener. May 25, 1961.

Laura Gilpin, Colorado Springs, Colorado, to Margaret Craver. n.d.

Sina Brush-Morales, Santa Fe, New Mexico, to Tom Cooper, Photography of the Southwest. February 8, 1978.

Laura Gilpin, Santa Fe, New Mexico, to Clyde Kluckhohn, The Peabody Museum. February 12, 1952.

William C. Baughman, Illustrations Staff, National Geographic Society, Washington, D. C., to Laura Gilpin. January 20, 1954.

Lee Harrell, Mt. San Antonio College, Walnut, California, to Laura Gilpin. January 7, 1969.

Nancy Newhall, Acting Curator, The Museum of Modern Art, New York, New York, to Eliot Porter. February 15, 1943.

John V. N. Dorr, to Walter Rumsey Marvin, Executive Director, Martha Kinney Cooper Ohioana Library Association. March 17, 1955.

Hector Prud'homme, International Bank for Reconstruction and Development, Washington, D.C., to John V. N. Dorr. September 29, 1954.

Eliot Porter, Santa Fe, New Mexico, to David Brower, Executive Director, Sierra Club. February 22, 1968.

Henwar Rodakiewicz, Affiliated Film Producers, Inc., New York, New York, to Eliot Porter. April 9, 1948.

John Macrae, III, President, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. August 19, 1976.

Merle Clark, Division of Folk Art, Museum of New Mexico, Santa Fe, New Mexico, to Laura Gilpin. December 20, 1960.

Laura Gilpin, Santa Fe, New Mexico, to Pendleton Woods, General Chairman, Western Heritage Center. May 9, 1969.

Stuart Gentling, to Theresa May. July 16, 2001.

Manuscript about Bird Photography. n.d.

James J. Canavan, North Weymouth, Massachusetts, to Eliot Porter. March 27, 1979.

Notes. n.d.