Mike Polillo, Denver, Colorado, to Eliot Porter. October 31, 1977.

Michael Melford, Syracuse, New York, to Eliot Porter. May 7, 1973.

Arthur Lettle, Medfield, Massachusetts, to Eliot Porter. May 1, 1973.

Bruce Poli, Bayport, New York, to Eliot Porter. April 14, 1976.

Erik K. Copland, New York, New York, to Eliot Porter. November 11, 1973.

Frank Hanenkrat, Lynchburg, Virginina, to Eliot Porter. November 9, 1973.

Marlis A. Hadley, The Nature Conservancy, to Eliot Porter. May 27, 1982.

Itinerary of Baja Explorador - Costa Rica Trip 1. January 31-February 10, 1983.

Greg Hunter, Edmonton, Alberta, to Eliot Porter. May 3, 1973.

Karen Peterson, Albuquerque, New Mexico, to Eliot Porter. November 3, 1970.

Eliot Porter to The Letters Editor, The New York Times. November 15, 1973.

Elise Cleary, Youngstown, Ohio, to Eliot Porter. September 2, 1979.

Donald L. Stephens, Jr., Middleton, Wisconsin, to Eliot Porter. October 26, 1979.

Stanley Cobb, Boston, Massachusetts, to Eliot Porter. August 12, 1959.

Joseph Krutch, Tucson, Arizona, to Eliot Porter. January 11, 1954.

David McAlpin, Chatham, Massachusetts, to Eliot Porter. July 27, 1942.

Eliot Porter: Birds in Color by Nancy Newhall in the Bulletin of the Museum of Modern Art. 1943.

Dave McAlpin, Princeton, New Jersey, to Eliot Porter. December 16, 1970.

Bob [Joyns?], Northbridge, Massachusetts, to Eliot Porter. March 6, 1973.

Robert O. Koerner, Lincoln, Nebraska, to Eliot Porter. October 24, 1973.