John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. October 1, 1970.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. September 25, 1967.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. January 7, 1969.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. December 17, 1970.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. May 3, 1970.

Anne Adams, Registrar, Amon Carter Museum, Fort Worth, Texas, to Eliot Porter. July 23, 1987.

From the Kansas Plains, Union Stock Yards, Chicago, Ill.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. January 1, 1968.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. July 6, 1967.

M. L. Clark & Son's Shows

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. July 23, 1967.

John Howard Griffin, Fort Worth, Texas, to Nell Dorr. October 10, 1970.

Fort Worth Museum of Science and History Gentling Donation Spread Sheet. January, 1988.

Marni Sandweiss, Curator of Photographs, Fort Worth, Texas, to Eliot Porter. June 19, 1984.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. August 3, 1971.

Stuart Gentling, to Don Otto, Director, The Fort Worth Museum of Science and History. November 28, 1984.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. September 11, 1967.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. June 29, 1967.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. June 11, 1970.

J. Andy Thompson, Chairman of the Board & Chief Executive Officer, Texas Security Bancshares, Inc., Fort Worth, Texas, to Stuart Gentling. March 20, 1991.