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

Takashi Goto, Manager, International Section, Editorial Department, Teikoku-shoin Co. Ltd. Publishers, Chiyoda-ku, Tokyo, Japan, to Laura Gilpin. July 27, 1977.

Manuscript about nature. n.d.

Manuscript about nature. n.d.

Tad Nichols to Eliot Porter. December 8.

Laura Gilpin to Ned Hatathli. May 6, 1964.

The Nature Conservancy in Maine Brochure. n.d.

Col. W. F. Cody "Buffalo Bill"

Laura Gilpin to The Friends of Clarence H. White. n.d.

Mary C. Sullivan, The Scribner Book Store, New York, New York, to John V. N. Dorr. February 15, 1955.

Minor White, Assistant to the Curator, George Eastman House, Rochester, New York, to Eliot Porter. May 17, 1955.

Drucilla Denney, Secretary, Roswell Museum of Art, Roswell, New Mexico, to Laura Gilpin. March 3, 1976.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Walter Frese, Hastings House Publishers. June 12, 1941.

David Hunter McAlpin, Princeton, New Jersey, to Eliot Porter. November 10, 1976.

Herbert Gambrell, Director, Dallas Historical Society, Hall of State, Dallas, Texas, to Laura Gilpin. February 14, 1940.

Margaretta Mitchell, Berkeley, California, to Chris. February 14, 1979.

Tony Sanna, Palo Alto, California, to Eliot Porter. August 29, 1976.

Eliot Porter to The Editor, The New Mexican. October 4, 1962.

Laura Gilpin, Colorado Springs, Colorado, to Anne Evans. September 7, 1934.

Laura Gilpin, Colorado Springs, Colorado, to Frederick A. Delano. November 28, 1932.