John Howard Griffin to Nell Dorr. May 3, 1971.

Grace M. Mayer, The Museum of Modern Art, New York, New York, to Nell Dorr. October 1, 1962.

Rose Mentzel, Stuttgart, Germany, to Nell Dorr. June 29, 1956.

Rose Mentzel to Nell Dorr. July 10, 1975.

Margaretta Mitchell to Nell Dorr. April 22, 1971.

Margaretta Mitchell, Washingtonville, New York, to Nell Dorr. July 21, 1969.

Rose Mentzel, Munich, Germany, to Nell Dorr. July 4, 1963.

Frederick and Anne Mitchell to Nell Dorr. n.d.

Tasha Tudor, Contoocode, New Hampshire, to Nell Dorr. February 19, 1947.

Journal XIV-18 Clippings, with Clippings, Letters, and Pamphlets. n.d.

Tasha Tudor to Nell Dorr. n.d.

Alfred Stieglitz to Nell Dorr. March 15, 1944.

Nell Koons, New York, New York, to John Van Nostrand Dorr. n.d.

Elizabeth F. Wilder, Elementary Graphic Art, Ginn and Company, Lexington, Massachusetts, to Nell Dorr, August 31, 1972.

Nell Dorr to John Van Nostrand Dorr. n.d.

Nell Dorr to John Van Nostrand Dorr. December 10.

Nell Koons, Norwalk, Connecticut, to John Van Nostrand Dorr. n.d.

Clinton P. Anderson, Chairman, Congress of the United States Joint Committee on Atomic Energy, to Eliot Porter. August 26, 1959.

Nell Dorr to John Van Nostrand Dorr. n.d.

Nell Dorr to John Van Nostrand Dorr. n.d.