J. Evetts Haley, Field Secretary, The Panhandle-Plains Historical Society, Canyon, Texas, to Erwin E. Smith. April 13, 1928.

Edna C. Robertson, Curator, Fine Arts Collections, Museum of New Mexico, Santa Fe, New Mexico, to Eliot Porter. July 24, 1973.

Richard B. Davis, Executive Vice President, Davis-Delaney-Arrow Inc., New York, New York, to Eliot Porter. October 23, 1970.

David H. McAlpin, Clark, Dodge & Co., New York, New York, to Fairfield Osborn, New York Zoological Society, March 27, 1963.

Preston McCrossen, New Mexico Chairman, National Committee of The Constitution Parties of the United States, Santa Fe, New Mexico, to Eliot Porter. May 18, 1972.

James F. Mathias, Vice President, John Simon Guggenheim Memorial Foundation, New York, New York, to Eliot Porter. May 26, 1976.

Kenneth E. Salyer, M.D., Associate Professor and Chairman, The University of Texas Southwesten Medical School, Dallas, Texas, to Eliot Porter. February 3, 1977.

Robbie Tenery to Nell Dorr. n.d.

Tasha Tudor to Nell Dorr. n.d.

John C. Stick, Pictorial Photographers of America, New York, New York, to Karl Struss. March 11, 1929.

H. A. Hussey, Pictorial Photograph Society of San Francisco, San Francisco, California, to Karl Struss. June 1, 1928

Alfred Stieglitz, Photo Secession, New York, New York, to Karl Struss. June 14, 1912.

Clipping, "'Security League' plots against nation, says WM. J. Bryan," Los Angeles Examiner. September 7, 1919.

Karl Davis Robinson, Pictorial Photographers of America, New York, New York, to Karl Struss. July 14, 1926.

Munn Brewer, Montross & Brewer Attorneys, White Plains, New York, to Edward T. Struss. September 24, 1969.

Richard E. Sherwood, Los Angeles County Museum of Art, Los Angeles, California, to Karl Struss. January 13, 1977.

Ira W. Martin, Pictorial Photographers of America, New York, New York, to Karl Struss. November 10, 1936.

Irene Stewart, El Camino Real Color Pictorialists, Los Angeles, California, to Karl Struss. April 23, 1956.

Anthony Slide, Academy of Motion Picture Arts and Sciences, Beverly Hills, California, to Karl Struss. September 16, 1977.

John V. N. Dorr, Lewistowne, Newfoundland, to Nell Dorr. n.d.