Frank A. Eaton, The Sportsman, Boston, Massachusetts, to Karl Struss. March 11, 1930.

Roi Partridge, Mills College, Oakland, California, to Karl Struss. August 28, 1949.

Harold K. Hochschild, The Adirondack Museum, Blue Mountain Lake, New York, to Eliot Porter. January 17, 1969.

Karen Altpeter Zogg, Picture Editor, National Geographic Society, Washington, D.C., to Eliot Porter. December 14, 1979.

Leo A. Borah, Editorial Staff, National Geographic Society, Washington, D.C., to Eliot Porter. February 2, 1940.

William R. Waldman, State Director, The Nature Conservancy, Santa Fe, New Mexico, to Eliot Porter. June 9, 1988.

Mother, New York, New York, to Karl Struss, Hampton, Virginia. October 24, 1917.

Harold Runnels, M.C., Congress of the United States, House of Representatives, Washington, D.C., to Eliot Porter. June 16, 1977.

Helene J. Jordan, Executive Editor, Natural History, New York, New York, to Eliot Porter, October 28, 1964.

Manuel Lujan, Jr., Congress of the United States, House of Representatives, Washington, D.C., to Eliot Porter. May 5, 1977.

Jay A. Bjornsen, Berkey K&L Custom Services, New York, New York, to Eliot Porter. July 12, 1976.

Joseph M. Montoya, United States Senator, United States Senate, Washington, D.C., to Eliot Porter. June 16, 1976.

H. J. Swinney, Director, The Adirondack Museum, Blue Mountain Lake, New York, to Eliot Porter. November 11, 1966.

Letter from Vincent D. Roth, Resident Director, The American Museum of Natural History, Portal, Arizona. April 1, 1963.

Karl Struss, Hollywood, California, to Mother, New York, New York. March 13, 1920.

Heldagard Beckette and 1969 Yearbook Staff, Del Valle High School, Walnut Creek, California, to Eliot Porter. November, 1968.

Richard DeAngelis, U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Rockville, Maryland, to Eliot Porter. October 11, 1972.

Dorothy Jeakins, Costumes and Textiles, Los Angeles County Museum of Art, Los Angeles, California, to Eliot Porter. February 6.

Samuel A. Grimes, The Respess-Grimes Engraving Co., Inc., Jacksonville, Florida, to Eliot Porter. December 31, 1953.

Nahum J. Waxman, Harper & Row Publishers, New York, New York, to Eliot Porter. October 27, 1970.