Nancy Thrall, Photography Collection, The Art Institute of Chicago, Chicago, Illinois, to Sina Brush-Morales. March 22, 1977.

Margaretta Mitchell, Oakland, California, to Laura Gilpin. January 15, 1978.

Jerry Minkoff, Archivist, United Bank of Denver, Denver, Colorado, to Laura Gilpin. August 31, 1978.

Catharine C. Norton, Outside, San Francisco, California, to Laura Gilpin. January 12, 1977.

Gary Roybal, Museum Technician, Pueblo of San Ildefonso, Santa Fe, New Mexico, to Laura Gilpin. March 23, 1977.

Carla Breeze, Assistant Registrar, Millicent Rogers Museum, Taos, New Mexico, to Laura Gilpin. October 20, 1978.

Jon M. Burris, Director of Photography, National Cowboy Hall of Fame and Western Heritage Center, Oklahoma City, Oklahoma, to Sina Brush. n.d.

Barbara Mulkin, Public Information Office, University of California, Los Alamos Scientific Laboratory, Los Alamos, New Mexico, to Laura Gilpin. May 8, 1978.

Arne Hansen, Director, Colorado Springs Fine Arts Center, Colorado Springs, Colorado, to Laura Gilpin. July 5, 1978.

John V. N. Dorr, New York, New York, to Nell Dorr. n.d.

Tom Gander to Nell Dorr. October 23, 1987.

Herman Craeybeckx, Antwerp, Belgium, to Nell Dorr. September 9, 1961.

John Howard Griffin, Trappist, Kentucky, to Nell Dorr. January 27, 1972.

Nell Dorr to Elizabeth Koons Howe. n.d.

John Howard Griffin to Nell Dorr. September 7, 1967.

John Howard Griffin to Nell Dorr. March 21, 1972.

John Howard Griffin to Nell Dorr. June 13, 1972.

Grace M. Mayer, The Museum of Modern Art, New York, New York, to Nell Dorr. September 25, 1963.

Grace M. Mayer, The Museum of Modern Art, New York, New York, to Nell Dorr. February 22, 1964.

John Howard Griffin to Nell Dorr. July 24, 1970.