Laura Gilpin, Santa Fe, New Mexico, to Mrs. VanPelt. July 12, 1950.

Hardin B. Jones, Professor of Medical Physics and Physiology, University of California, Berkeley, Berkeley, California, to The Directors of the Sierra Club. February 9, 1970.

[Stuart Gentling], to Leonard Kalina. May 3, 2004.

Draft of "Man Versus Nature." n.d.

B., Stanford, California, to Pa [Eliot Porter]. October 27, 1972.

Annie Bishop to Eliot Porter. January 8, 1968.

F. R. Fraprie, American Photographic Publishing Co., Boston, Massachusetts, to Eliot Porter. March 19, 1945.

Herbert [Blatchford], Gallup, New Mexico, to Laura Gilpin. June 19, 1965.

T. A. Willard, Willard Storage Battery Company, Beverly Hills, California, to Laura Gilpin. n.d.

Draft of Chapter V, "Fernandina." n.d.

Irene, New York, New York, to Laura Gilpin. 1955.

Loan Agreement between Eliot Porter and the Museum of New Mexico. November 26, 1973.

NSF Contractor Representative, New Zealand, to Eliot Porter. n.d.

Nathaniel P. Reed, Co-Chairman, Hobe Sound, Florida, to Eliot Porter. November 19, 1985.

T. C. Mullins, President, Peabody Coal Company, St. Louis, Missouri, to All Interested Parties. December 4, 1970.

Copyright Assignment Contract between Établissement Public de Musée du Quai Branly and Scott and Stuart Gentling. n.d.

Draft 1 On Fairfield Porter, Pages 1 to 4. n.d.

Draft of "The Place No One Knew." n.d.

Laura Gilpin, Colorado Springs, Colorado, to Arthur A. Fisher. May 22, 1929.

Laura Gilpin to Walter L. Goodwin, Duell, Sloan & Pearce. September 22, 1950.