Tine Everhard, The Dorr Foundation, New York, New York, to Lore Pietz, Verlag Mensch und Arbeit. September 26, 1957.

Christine Sander, Sander Gallery, Inc., Washington, D.C., to Eliot Porter. December 28, 1979.

Theodore Wilentz, Publications Manager, Sierra Club, New York, New York, to Eliot Porter. May 19, 1970.

Van Deren Coke, Director, The University of New Mexico, Albuquerque, New Mexico, to Eliot Porter. November 7, 1974.

Marilynn Zipes, Assistant Editor, Scholastic Magazines, Inc., New York, New York, to Eliot Porter. November 15, 1972.

Larry J. Gordon, Director, Environmental Services Division, Santa Fe, New Mexico, to Eliot Porter. November 14, 1968.

Ted E. Thompson, Law Offices of Ronald Allen Flate, Los Angeles, California, to Eliot Porter. June 9, 1977.

Loan Receipt to Eliot Porter from Dorothy H. Dudley, Registrar, The Museum of Modern Art. May 12, 1952.

Eliot Porter, Santa Fe, New Mexico, to E. Peter Teel, Bachman-Ferris Associates. November 28, 1968.

Timothy Seldes, Russell & Volkening, Inc., New York, New York, to Eliot Porter. July 30, 1976.

Loan Receipt to Eliot Porter from Dorothy H. Dudley, Registrar, The Museum of Modern Art. December 2, 1963.

Edward Steichen, Director, The Museum of Modern Art, New York, New York, to Eliot Porter. March 23, 1951.

Charles H. Spurgeon, Production Manager, Meisel Photochrome Corporation, Dallas, Texas, to Eliot Porter. November 15, 1976.

Samuel S. Walker, Jr., Walker and Company, New York, New York, to Timothy Seldes. March 20, 1973.

"Testimony Before The Senate Interior And Insular Affairs Committee on the Feasibility of Electrical Generating Plants Being Constructed in the Southwest" by Eliot Porter. n.d.

Nancy Newhall, Acting Curator, The Museum of Modern Art, New York, New York, to Eliot Porter. October 17, 1942.

Ione Ulrich, Assistant Treasurer, The Museum of Modern Art, New York, New York, to Eliot Porter. February 23, 1943.

Eliot Porter, Santa Fe, New Mexico, to Grace M. Mayer, Department of Photography, The Museum of Modern Art. November 29, 1959.

David W. Epp, General Manager, Sierra Club Books, New York, New York, to Eliot Porter. August 24, 1972.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. April 8, 1974.