Project proposal: Photographic interpretation of a year's cycle in the life of a self-sufficient indian community in the United States. n.d.

B., Saint Louis, Missouri, to Pa [Eliot Porter] and Aline. July 27, 1985.

Ira W. Martin, President, Pictorial Photographers of America, New York, New York, to Laura Gilpin. February 4, 1929.

Laura Gilpin, Santa Fe, New Mexico, to Arthur Ollman and Rosella Felsenfeld. December 10, 1976.

Laura Gilpin, Santa Fe, New Mexico, to Dwight Krehbiel, Kreonite Inc. June 11, 1973.

Charles L. Briggs, Chicago, Illinois, to Laura Gilpin. March 11, 1978.

Andrea D. Rubenstein, Assistant to the Curators, Phoenix Art Museum, Phoenix, Arizona, to Laura Gilpin. August 31, 1979.

Laura Gilpin, Colorado Springs, Colorado, to The Bennett Transportation Company. December 4, 1946.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Charles T. Brown, Hastings House Publishers. October 26, 1941.

Laura Gilpin, Colorado Springs, Colorado, to Dr. Henry Allen Moe, Guggenheim Memorial Foundation. January 22, 1932.

Laura Gilpin to Walter L. Goodwin, Duell, Sloan & Pearce. April 2, 1948.

Nature and Photography. n.d.

Manuscript text. n.d.

"The Upland Pasture Abridged." n.d.

Laura Gilpin to May Wallace Ross. June 12, 1950.

First Draft of "Our Life With Birds." n.d.

Judy Dater to Laura Gilpin. December 8, 1978.

Isabel Herdle, Assistant Director, The Rochester Memorial Art Gallery, New York, New York, to Laura Gilpin. December 11, 1941.

Nancy Newhall, The Museum of Modern Art, New York, New York, to Eliot Porter. July 6, 1943.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Walter Frese, Hastings House Publishers. August 2, 1941.