Carlotta Corpron, Denton, Texas, to Robert M. Murdock, Dallas Museum of Fine Arts. November 9, 1978.

Albert M. Cetta, Art Director, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. May 11, 1972.

Nell Dorr to John Van Nostrand Dorr. n.d.

Nell Dorr, Westport, Connecticut, to John Van Nostrand Dorr. n.d.

Nell Dorr, Texas, to John Van Nostrand Dorr. n.d.

Nell Dorr, West Branch, Westport, Connecticut, to John Van Nostrand Dorr. n.d.

Victor Reynolds, University Publisher, Cornell University Press, Ithaca, New York, to John V. N. Dorr, Chairman, The Dorr Foundation. February 21, 1956.

Libby Calloway, Secretary to Mr. Cumming, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. November 7, 1962.

Flavio M. Nobre de Campos, Secretario Executivo, União Cultural Brasil Estados Unidos, São Paolo, Brazil, to The Dorr Foundation. June 25, 1959.

Robert Cushman Murphy, Lamont Curator of Birds, Chairman, The American Museum of Natural History, New York, New York, to Eliot Porter. March 20, 1953.

John Macrae, III, Publisher & Editor, Elsevier-Dutton Publishing Co., Inc., New York, New York, to Eliot Porter. July 20, 1982.

Linda K. Knoll, Assistant Director of Public Relations, Lincoln First Bank of Rochester, Rochester, New York, to Eliot Porter. July 28, 1975.

Richard B. Davis, Executive Vice President, Davis-Delaney-Arrow Inc., New York, New York, to Eliot Porter. October 14, 1970.

Peter Farb, Amherst, Massachusetts, to Eliot Porter. August 20, 1977.

Donald Baxter MacMillan, Crocker Land Expedition, New York, New York, to Karl Struss. March 14, 1913.

Edward S. Taylor, Southern California Council of Camera Clubs, Los Angeles, California, to Karl Struss. October 3, 1956.

Florence M. Harrison, Southern California Council of Camera Clubs, Los Angeles, California, to Karl Struss. September 6, 1955.

John and Susan Harvith, University of Michigan, Ann Arbor, Michigan, to Howard W. Koch. Photocopy. April 4, 1978.

Richard E. Sherwood, Los Angeles County Museum of Art, Los Angeles, California, to Karl Struss. April 30, 1976.

Anson Herrick, Pictorial Photographic Society of San Francsisco, San Francisco, California, to Karl Struss. April 15, 1926.