John Howard Griffin to Nell Dorr. February, 1972.

Margaretta Mitchell to Nell Dorr. May 7, 1965.

H. C. Williams, Quartz Crystal Optical and Manufacturing Company, San Francisco, California, to Karl Struss. June 6, 1922.

A. H. S. Craeybeckx, Gevaert Photo-Producten N. V., Antwerp, Belgium, to Nell Dorr, New York, New York. February 11, 1955.

Jeanette M. Jackson, Pawtucket, Rhode Island, to Tine Everhard, July 16, 1958.

Mary Ellen Wang, Hill and Wang, New York, New York, to Perry D. Trafford, Jr. Ferris, Bangs, Davis, Trafford & Syz. August 29, 1972.

Lillian R. Katz, Head of Media Port Services, Port Washington Public Library, Port Washington, New York, to Nell Dorr. June 27, 1980.

Roland H. Wauer, Chief, Natural Science, United States Department of the Interior, Santa Fe, New Mexico, to Eliot Porter. July 23, 1973.

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

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

Nell Dorr to [John Van Nostrand Dorr]. September, 1943.

Nell Dorr, West Branch, Westport, Connecticut, to John Van Nostrand Dorr. n.d.

Carlotta Corpron, Denton, Texas, to Marcuse Pfeifer Gallery-Photography. November 3, 1976.

Carlotta Corpron, Denton, Texas, to Beth Gates-Warren and Tony Grillo, Sotheby’s. November 7, 1986.

Kathryn Church Holland, San Francisco Museum of Modern Art, San Francisco, California, to Carlotta Corpron. September 8, 1980.

Theodore R. [Sinam?], Acting Director, United States Department of the Interior National Park Service, Washington, D.C., to Eliot Porter. January 10, 1966.

John Mattoon, Assistant Director - Public Affairs, United States Department of the Interior Fish and Wildlife Service, Washington, D.C., to Eliot Porter. March 9, 1977.

Carroll L. Tyler, Manager, Santa Fe Directed Operations, United States Atomic Energy Commission, Los Alamos, New Mexico, to Laura Gilpin. June 24, 1948.

Laura Gilpin, Santa Fe, New Mexico, to Dr. Sylvanus Morley, Museum of New Mexico. July 15, 1948.

Laura Gilpin, Santa Fe, New Mexico, to Joaquin Ortega, Editor, The New Mexico Quarterly Review. February 14, 1951.