Laura Gilpin, Santa Fe, New Mexico, to Nancy Newhall. May 19, 1948.

Ivan Dmitri, Director, Photography in the Fine Arts, New York, New York, to Eliot Porter. December 28, 1962.

Dubrovnik, Dalmatia

Laura Gilpin, Colorado Springs, Colorado, to Herbert Gambrell, Hall of State Museum, Dallas, Texas. January 7, 1940.

"Concerning the photographs of Mexican Church Art taken by Ellen Auerbach, New York City and Eliot F. Porter, Sante Fe, N.M." n.d.

Edgar Felloes, Camera Craft, San Francisco, California, to Karl Struss. December 27, 1922.

Beaumont Newhall, Curator, The Museum of Modern Art, New York, New York, to Eliot Porter. February 1, 1946.

John V. N. Dorr, Chairman, New York, New York, to Malcom Muir, Publisher, Newsweek Magazine. September 8, 1954.

Beaumont Newhall, George Eastman House, Rochester, New York, to Laura Gilpin. April 24, 1967.

Laura Gilpin, Santa Fe, New Mexico, to Mrs. M. S. Abbott. April 16, 1956.

Oriole Farb, Director, Master Institute of United Arts, Inc., Riverside Museum, New York, New York, to Laura Gilpin. August 13, 1968.

Janice Queener, Curatorial Intern, The Dayton Art Institute, Dayton, Ohio, to Laura Gilpin. May 18, 1976.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. April 17, 1980.

Joanna T. Hurley, Marketing Manager, The University of New Mexico, Albuquerque, New Mexico, to Eliot Porter. October 13, 1987.

L. G. Billings, Secretary to Dr. Land, Polaroid Corporation, Cambridge, Massachusetts, to John V. N. Dorr. January 24, 1955.

David H. McAlpin, Princeton, New Jersey, to Eliot Porter. April 5, 1977.

John V. N. Dorr, New York, New York, to Mary Hitch. September 8, 1954.

Robert L. McFerran, President, Minneapolis Camera Club, Minneapolis, Minnesota, to Laura Gilpin. August 26, 1939.

Katherine Beneker, Exhibition Coordinator, The American Museum of Natural History, New York, New York, to Laura Gilpin. November 8, 1956.

Laura Gilpin, Santa Fe, New Mexico, to Judie Schwartz, American Museum of Natural History. December 29, 1956.