Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. March 14, 1972.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. November 10, 1971.

Eliot Porter, Great Spruce Head Island, Maine, to Diarmuid Russell, Russell & Volkening Agency. July 7, 1968.

Thomas G. Morris, Congress of the United States House of Representatives, Washington, D.C., to Eliot Porter. March 19, 1963.

Diarmuid Russell, Russell & Volkening, Inc., New York, New York, to Eliot Porter. September 11, 1968.

Elliott S. Barker, Author & Wildlife Consultant, Santa Fe, New Mexico, to Eliot Porter. December 2, 1958.

Thomas G. Morris, Congress of the United States House of Representatives, Washington, D.C., to Eliot Porter. September 29, 1962.

B. [Ellen Auerbach], Photographer, New York, New York, to Bu [Eliot Porter]. April 24, 1980.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. January 19, 1972.

Deborah S. Lipman, Photo Librarian, Allyn and Bacon, Inc., Boston, Massachusetts, to Eliot Porter. January 13, 1969.

[Diarmuid Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. January 27, 1972.

Diarmuid Russell, Russell & Volkening, Inc., New York, New York, to Eliot Porter. October 17, 1968.

Diarmuid Russell, Russell & Volkening, Inc., New York, New York, to Eliot Porter. July 18, 1968.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. December 3, 1968.

Diarmuid Russell, Russell & Volkening, Inc., New York, New York, to Eliot Porter. July 17, 1968.

Eliot Porter, Great Spruce Head Island, Maine, to Diarmuid Russell, Russell & Volkening Agency. July 4, 1968.

Thomas G. Morris, Congress of the United States House of Representatives, Washington, D.C., to Eliot Porter. February 19, 1962.

Ellen Auerbach, New York, New York, to Eliot Porter. November 13, 1989.

Robert E. White, Commission on U.S.-Soviet Relations, Washington, D.C., to Eliot Porter. June 1, 1987.

B. [Porter], St. Louis Post-Dispatch, Saint Louis, Missouri, to Papa [Eliot Porter]. October 27, 1989.