J. P. Myers, Visual Resources for Ornithology, Philadelphia, Pennsylvania, to Eliot Porter. November 18, 1984.

Larry Rosler, Henry Holt and Company, New York, New York, to Eliot Porter. February 13, 1986.

Erica Anderson, Lambaréné, Gabon, to Nell Dorr. February 20, 1964.

Nell Koons, New York, New York, to John Van Nostrand Dorr, July 18.

Nell Dorr, Clewiston, Florida, to John Van Nostrand Dorr. n.d.

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

Nell Dorr, New York, New York, to John Van Nostrand Dorr. November 21, 1945.

Poem by Nell Dorr sent to John Van Nostrand Dorr. n.d.

Shedrich Williames, Portland, Oregon, to Nell Dorr. n.d.

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

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

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

Alan Du Bois, Museum of Fine Arts, St. Petersburg, Florida, to Carlotta Corpron. July 11, 1974.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. February 3, 1981.

Lillian R. Katz, Port Washington Public Library, Port Washington, New York, to Carlotta Corpron. June 27, 1980.

Dwight Durkee Barbee, Dwight Durkee Barbee Photography, Irving, Texas, to Carlotta Corpron. February 3, 1983.

Alan Du Bois, Museum of Fine Arts, St. Petersburg, Florida, to Carlotta Corpron. June 26, 1974.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. July 17, 1979.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. June 8, 1981.

Ursula Kalish, International Center for Photography, New York, New York, to Carlotta Corpron. August 3, 1979.