John Howard Griffin to Nell Dorr. August 22, 1968.

Margaretta Kuhlthau, Polaroid Corporation, Cambridge, Massachusetts, to Nell Dorr. March 2, 1959.

Margaretta Mitchell to Nell Dorr. May 15, 1964.

Rose Mentzel, Stuttgart, Germany, to Nell Dorr. n.d.

Grace M. Mayer, New York, New York, to Nell Dorr. August 9, 1965.

Grace M. Mayer, The Museum of Modern Art, New York, New York, to Nell Dorr. July 4, 1966.

Margaretta Kuhlthau, Polaroid Corporation, Cambridge, Massachusetts, to Nell Dorr. February 3, 1959.

Margaretta Kuhlthau to Nell Dorr. 1959.

Margaretta Mitchell to Nell Dorr. May 5, 1960.

Tasha Tudor to Nell Dorr. December 11, 1946.

Robert Mayo Tenery to Nell Dorr. n.d.

Margaretta Mitchell to Nell Dorr. n.d.

Kit and Derek Spence, London, England, to Nell Dorr. February 21.

Barbara Tenery, Waxahachie, Texas, to Nell Dorr. May 6.

Margaretta Mitchell to Nell Dorr. January 18, 1973.

Margaretta Mitchell, Mexico, to Nell Dorr. May 22, 1963.

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

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

Goldthwaite H. Dorr III, Curator, to Phil Morrison, Assistant to the Director, Norfolk Museum of Arts and Sciences. April 5, 1965.

Phil Morrison, Assistant to the Director, Norfolk Museum of Arts and Sciences, Norfolk, Virginia, to Nell Dorr, October 14, 1965.