John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. July 23, 1970.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. May 1, 1969.

Stuart Gentling, Gentling Publications, Fort Worth, Texas, to Nancy Boote, Director, Woodson Research Center. April 11, 1988.

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

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. May 13, 1969.

Stuart Gentling, Fort Worth, Texas, to Fred Bancroft, O'Reilly Galleries. November 10, 1998.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. December 24, 1967.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. September 8, 1969.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. February 24, 1968.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. November 26, 1969.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. June 12, 1967.

Profile of Man in White Stock

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. November 21, 1967.

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. February 22, 1968.

Stuart Gentling, Gentling Publications, Fort Worth, Texas, to H. Ryan Smith, Director, Panhandle Plains Historical Society. April 11, 1988.

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

John Howard Griffin, American Society of Magazine Photographers, Royal Photographic Society of Great Britain, Fort Worth, Texas, to Nell Dorr. November 22, 1967.

Mitchell A. Wilder, Director, Amon Carter Museum of Western Art, Fort Worth, Texas, to Laura Gilpin. October 3, 1962.

Marni Sandweiss, Curator of Photographs, Amon Carter Museum, Fort Worth, Texas, to Eliot Porter. April 24, 1985.

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