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

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

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.

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

Annie Bishop to Eliot Porter. January 8, 1968.

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

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

Bebo, Air Conservation Commission of the State of Missouri, Jefferson City, Missouri, to Papa [Eliot Porter]. July 29, 1966.

"Nature Photography and Conservation." n.d.

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

Preliminary List of Birds of the Congaree Swamp in South Carolina. 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.

Harry Hampton, Woodlands, Columbia, South Carolina, to Eliot Porter. March 25, 1969.

John Howard Griffin to Nell Dorr. November 8-13, 1970.

Draft of Chapter VII. n.d.

"1 Carbon Eliot Porter 36010." n.d.

Draft of Chapter VI. n.d.