David Travis, Assistant Curator of Photography, Art Institute of Chicago, Chicago, Illinois, to Eliot Porter. November 8, 1976.

Nancy Meiselas, Editor, Farrar, Straus & Giroux, Inc., New York, New York, to Whom It May Concern. July 13, 1977.

Judith Tortolano, Rights and Reproductions, Harry N. Abrams, Inc., New York, New York, to Eliot Porter. October 11, 1977.

Judith Tortolano, Rights and Reproductions, Harry N. Abrams, Inc., New York, New York, to Eliot Porter. April 12, 1979.

Marilyn Wandrus, Graphics Researcher, United States Department of the Interior National Park Service, Springfield, Virginia, to Eliot Porter. April 11, 1978.

Cornell Capa, Executive Director, The International Fund for Concerned Photography Inc., New York, New York, to Eliot Porter. March 15, 1972.

Gary Edwards, Consultant for Special Projects, The Commonwealth of Massachusetts Council on the Arts and Humanities, Boston, Massachusetts, to Eliot Porter. April 6, 1978.

Alexandra C. Anderson, Chairman, The Junior Council of The Museum of Modern Art, New York, New York, to Eliot Porter. March 21, 1972.

Fred H. Kennedy, Regional Forester, United States Department of Agriculture Forest Service, Albuquerque, New Mexico, to Mrs. L. Brown. May 25, 1962.

James E. Murray, Chairman, United States Senate Committee On Interior and Insular Affairs, to Joseph Wood Krutch. December 9, 1958.

Cindy [Lucinda Foster], to Aline and Eliot Porter. December 15.

Loan Agreement between Eliot Porter and the Whitney Museum of American Art. April 4, 1974.

Barbara B. Riley, Sierra Club, New York, New York, to Eliot Porter. November 6, 1968.

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

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

Joseph R. Taylor and Frederick F. Lovejoy Jr., Taylor and Lovejoy, South Norwalk, Connecticut, to Robert Mayo Tenery. May 12, 1948.

Walter Rumsey Marvin, Executive Director, Martha Kinney Cooper Ohioana Library Association, Columbus, Ohio, to Nell Dorr. March 7, 1955.

Clarence John Laughlin, New Orleans, Louisiana, to "My Friends." December 28, 1982.

Frank Piskor, Vice President for Academic Affairs, Syracuse University, Syracuse, University, to Clara E. Sipprell. June 13, 1960.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. May 9, 1978.