R. H. Hogue, Meisel Photographic Corporation, Dallas, Texas, to Laura Gilpin. October 11, 1965.

Laura Gilpin, Santa Fe, New Mexico, to Ward Ritchie. October 26, 1962.

Laura Gilpin, Colorado Springs, Colorado, to The Log Cabin Auto Court. August 3, 1939.

Laura Gilpin to Walter Frese, Hastings House. November 28, 1954.

Lauren Zachry-Reynolds, to Stuart Gentling. November 2, 2001.

George Waters, Jr., Assistant Manager, Eastman Kodak Company, Rochester, New York, to Eliot Porter. November 18, 1947.

Burton Cumming, Director of Publications, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. February 28, 1963.

Desmond G. B. Green, Educational Publications, BBC Publications, London, England, to Eliot Porter. April 6, 1978.

Laura Gilpin, Santa Fe, New Mexico, to Arthur L. Welch, Chairman, National conference of Christians and Jews. March 13, 1972.

Albert E. Ward, Archeologist II, Acting Laboratory Director, Department of Archeology, University of New Mexico, Albuquerque, New Mexico, to Laura Gilpin. April 30, 1974.

Ver Keljik, Photo Tech: Manufacturers of Photographic Equipment, St. Paul, Minnesota, to Laura Gilpin. November 7, 1978.

Burton Cumming, Director of Publications, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. December 29, 1959.

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. July 23, 1956.

Perry Miller Adato, Producer, WNET/13, New York, New York, to Eliot Porter. September 3, 1976.

Jean S. Tucker, University of Missouri, St. Louis, Missouri, to Marcuse Pfeiffer Gallery, April 30, 1980.

Gordon M. Wilbur, Art Buyer, N. W. Ayer & Son, Inc., Philadelphia, Pennsylvania, to Laura Gilpin. May 9, 1945.

Mary Sue Walsh, Secretary to Ms. Gilpin, Santa Fe, New Mexico, to Henry Gilpin. September 13, 1979.

Laura Gilpin, Santa Fe, New Mexico, to Lee Witkin. March 10, 1974.

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

Laura Gilpin, Santa Fe, New Mexico, to The State Bureau of Revenue. January 7, 1950.