Charlotte Clark, Secretary to Arthur H. Compton, Washington University, Saint Louis, Missouri, to Nell Dorr, The Dorr Foundation. February 15, 1955.

Sara McAlpin Pyle Smart, President, Daycroft School, Inc., Stamford, Connecticut, to The Dorr Foundation. October 15, 1956.

John V. N. Dorr, New York, New York, to Walt Disney, Walt Disney Productions, Inc. June 15, 1955.

Helen Davidge, Maco Magazine Corporation, New York, New York, to John B. Chambers. Harper & Brothers. July 2, 1954.

T. D. Murray, Copy Supervisor, Campbell-Ewald Company, Detroit, Michigan, to O. E. Ederhard, The Dorr Foundation. August 3, 1956.

Edward Steichen, The Museum of Modern Art, New York, New York, to John V. N. Dorr. September 17, 1954.

David A. Smart, Publisher, Esquire The Magazine For Men, Chicago, Illinois, to John Van Nostrand Dorr. April 6, 1942.

John V. N. Dorr, New York, New York, to Rev. Dr. A. W. Blaxall. December 3, 1956.

Burton Cumming, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. June 29, 1967.

Dr. S. L. Reisberg, Books - Records, Inc., New York, New York, to Nell Dorr. January 6, 1956.

Wendell L. Ott, Director, Roswell Museum and Art Center, Roswell, New Mexico, to Gilbert R. Hitchcock, President, New Mexico Council on Photography. n.d..

Meeting Minutes by Lloyd P. Fadrique, Secretary, New Mexico Council on Photography, Santa Fe, New Mexico. October 17, 1986.

Dana Asbury, Editor, The University of New Mexico, Albuquerque, New Mexico, to Eliot Porter. December 15, 1988.

Margaretta Mitchell to Nell Dorr. 1964.

Margaretta Mitchell to Nell Dorr. November 14, 1970.

Grace M. Mayer, Cleveland, Ohio, to Nell Dorr. November 26, 1966.

Grace M. Mayer to Nell Dorr. March 27, 1967.

Grace M. Mayer to Nell Dorr. January 6, 1971.

Margaretta Kuhlthau, Polaroid Corporation, Cambridge, Massachusetts, to Nell Dorr. August 25, 1958.

Margaretta and Frederick Mitchell, to Nell Dorr. June 27, 1961.