Eliot Porter to Central Scientific Company. April 9, 1976.

Laura Gilpin, Colorado Springs, Colorado, to F. B. Garahan, Eimco Corporation. January 15, 1940.

Laura Gilpin, Colorado Springs, Colorado, to Calvin Wheat. March 17, 1932.

"Of Birds and Texas." August, 1987.

Richard T. York, Richard York Gallery, New York, New York, to Stuart Gentling. January 11, 1986.

B. Guerlain, Special Papers, Inc., West Redding, Connecticut, to Laura Gilpin. September 9, 1975.

Charles Duell, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. March 12, 1954.

Walter L. Goodwin, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. October 10, 1950.

Laura Gilpin, Santa Fe, New Mexico, to Victoria Tavizon. November 22, 1949.

Nell Dorr to John Van Nostrand Dorr. n.d.

Fidelia Lence, Treasurer, Doll Stody Club of Boston, Arlington, Massachusetts, to Mrs. Everhard. March 19, 1958.

Warren C. Paul, District Sales Manager, Eastman Kodak Company, Rochester, New York, to Eliot Porter. December 18, 1985.

Stuart Gentling, to Jack Maguire, Executive Director, The Institute of Texan Cultures. August 17, 1983.

Of Birds and Texas Newsletter. March, 1985.

H. S. Yuhas, Vice-President, The Beck Engraving Company, New York, New York, to Laura Gilpin. June 17, 1949.

Conrad Kulawas, Editor, The University of Chicago Magazine, Chicago, Illinois, to Laura Gilpin. May 21, 1969.

Charles Duell, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. August 21, 1957.

Walter L. Hervey, New York, New York, to the Alumni and Other Friends of the Clarence H. White School of Photography. April 5, 1920.

Timothy Seldes, Russell & Volkening, Inc., New York, New York, to Eliot Porter. March 27, 1973.

Arthur Stanley Riggs, Director and Editor, Art and Archaeology Press, Washington, D. C., to Laura Gilpin. December 13, 1925.