Arnold Toynbee to Nell Dorr. November 16, 1954.

Marion Jimmins, to Nell Dorr. January 29, 1955.

Nell Dorr, to Verlag die Gallerie. February 27, 1957.

Triangular Flag from the USSR. n.d.

"Eliot Porter 73, Antarctica, St. Bellinshausen." January 20, 1975.

Contract between Eliot Porter and C. P. Dutton & Co. Inc. n.d.

Book Layout of "Nature's Chaos." n.d.

Research Head for Antarctic, National Science Foundation News. 1975-1976.

"Curbs on Panic and Pesticides." [December 17, 1969].

Wade Van Dore, Clearwater Beach, Florida, to Eliot Porter. 1978.

Photographic Equipment List. n.d.

Bob Chan to John Porter. September, 1977.

"The Seasons" Exhibition Information. January 16, 1964.

B. to Eliot Porter. December 16, 1977.

B. to Eliot Porter. January 9, 1978.

B. to Eliot Porter. March 2, 1978.

"In Memoriam: Ruth W. Porter, 1896." July, 1942.

Steve to Jonathan and Pat. October 25, 1989.

Matthew [Porter] to Grandfather [Eliot Porter]. n.d.

Kent to Nancy. January 14, 1979.