Harry Hampton, Woodlands, Columbia, South Carolina, to Eliot Porter. March 10, 1969.

Joe Holmes, Berkeley, California, to Eliot Porter. January 25, 1975.

Laura Gilpin, Santa Fe, New Mexico, to Humberton Sanches, The Merida Museum, Merida, Yucatan. February 17, 1950.

Camille J. Pelletier, Picture Editor, Photography, New York, New York, to Laura Gilpin. August 7, 1952.

E. Donald Robb, Frohman, Robb, & Little Architects, Boston, Massachusetts, to Laura Gilpin. April 26, 1928.

Laura Gilpin, Santa Fe, New Mexico, to Savoie Lottenville, Director, University of Oklahoma Press. March 31, 1954.

Charles Duell, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. January 25, 1952.

Laura Gilpin, Santa Fe, New Mexico, to Louise Homer [Louise Houser], Color Corporation of America. November 25, 1968.

Laura Gilpin, Santa Fe, New Mexico, to Doris Bry. June 22, 1977.

Eric W. Morey, Director, Tao Photographics, Erie, Colorado, to Laura Gilpin. n.d.

Laura Gilpin, Santa Fe, New Mexico, to Drucilla Denney, Roswell Museum and Art Center. April 11, 1976.

John Howard Griffin to Nell Dorr. April 30, 1973.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. December 12, 1968.

Mrs. John A. Pope, President, International Exhibitions Foundation, Washington, D.C., to Nell Dorr. September 26, 1979.

Nancy Newhall, Rochester, New York, to Laura Gilpin. February 19, 1971.

Gene M. Gressley, Director, Western History Research Center, University of Wyoming, Laramie, Wyoming, to Laura Gilpin. October 19, 1977.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Jean Eschmann, The National Library Bindery Co. of Ohio. August 8, 1940.

Ruth Simms, Albuquerque, New Mexico, to Laura Gilpin. May 7, 1937.

Carrington Wooley, Co-Chairman, Executive Committee, The School Of American Research, Santa Fe, New Mexico, to Laura Gilpin. March 29, 1966.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. November 6, 1976.