Antoinette B. Hervey, New York, New York, to Laura Gilpin. November 20, 1921.

Laura Gilpin, Wichita, Kansas, to Willard D. Morgan, Museum of Modern Art. September 9, 1943.

John F. Helm, Jr., Kansas State College of Agriculture and Applied Science, Manhattan, Kansas, to Laura Gilpin. October 11, 1939.

Gillett G. Griffin, Princeton University, Princeton, New Jersey, to Eliot Porter. January 19, 1961.

Charles Brown, Production Manager, Hastings House Publishers, New York, New York, to Laura Gilpin. October 22, 1941.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. December 15, 1969.

Beaumont Newhall, Curator, George Eastman House, Rochester, New York, to Eliot Porter. May 8, 1952.

Ruth Edwards Norton, Buffalo Museum of Science, Buffalo, New York, to Laura Gilpin. March 17, 1937.

Nancy Newhall, Acting Curator, The Museum of Modern Art, New York, New York, to Eliot Porter. January 25, 1943.

Captions. n.d.

Stanley R. Smith, Bellingham, Washington, to Eliot Porter. October 25, 1975.

Laura Gilpin, Santa Fe, New Mexico, to Mrs. M.deBeauvais Richards. March 14, 1951.

Ken to Eliot Porter. August 8, 1979.

"A Summary of DDT" Prepared by the Faculty and Students of The Hopkins Marine Station of Stanford University. n.d.

Karl Struss, Hollywood, California, to Director of Military Intelligence, Washington, D.C. August 6, 1919.

James S. Best, to Miss C. Goodwin. Consultant, The Dorr Foundation. November 16, 1959.

Arthur A. Fisher, William E. Fisher and Arthur A. Fisher Architects, Denver, Colorado, to Laura Gilpin. August 1, 1932.

Pal Klemen, Norfolk, Connecticut, to Laura Gilpin. April 8, 1942.

Laura Gilpin, Santa Fe, New Mexico, to Dr. Lewis Agnew, LAMPF Users Group. November 15, 1972.

Laura Gilpin, Santa Fe, New Mexico, to Adolph Gasser, Adolph Gasser, Inc. August 11, 1971.