George D. Culler, Associate Director, San Francisco Museum of Art, San Francisco, California, to Eliot Porter. April 15, 1960.

Laura Gilpin to John Sellers and Sons. March 8, 1926.

Client Card [Wise, John S., Allied Supply Corporation, Charlottesville, VA]

Lee Udall, President, Center for Arts of Indian America, Washington, D. C., to Laura Gilpin. November 15, 1966.

Edward Steichen, Director of the Department of Photography, The Museum of Modern Art, New York, New York, to Eliot Porter. November 22, 1950.

Helen Gee, Limelight, New York, New York, to Eliot Porter. January 12, 1955.

"Acknowledgements" by Stuart Gentling. n.d.

Client Card [June Harrah Gallery, New York City, NY]

Client Card [Spencer, Josephine, Bedford Hills, NY]

"Congaree Swamp Expedition, April 15-27," 1969 written by John V. Dennis. May 9, 1969.

List of persons to contact. n.d.

Henry A. Millon, American Academy of Arts and Sciences, Boston, Massachusetts, to Eliot Porter. January 13, 1981.

George William Eggers, Director, The Denver Art Museum, Denver, Colorado, to Brenda Putnam. December 9, 1925.

Robert L. McFerran, President, Minneapolis Camera Club, Minneapolis, Minnesota, to Laura Gilpin. August 26, 1939.

Helen Cook, Denver, Colorado, to Laura Gilpin. January 12, 1932.

Walter L. Goodwin, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. November 4, 1949.

Mitchell A. Wilder, Director, Amon Carter Museum of Art, Ft. Worth, Texas, to Laura Gilpin. September 3, 1971.

Stuart Gentling, to Don Otto and Reginald Robinson. October 2, 1989.

Robert Toland, Jr., Vice-President, Development, The Academy of Natural Sciences, Philadelphia, Pennsylvania, to Mrs. Eliot Porter. August 16, 1971.

Harold Jones, Tucson, Arizona, to Carlotta Corpron. March 1976.