Clara Lee Tanner, Associate Professor, Department of Anthropology, University of Arizona, Tucson, Arizona, to Laura Gilpin. January 7, 1959.

Frederick J. Dockstader, Chairman, Indian Arts and Crafts Board, United States Department of Interior, Albuquerque, New Mexico, to Laura Gilpin. April 20, 1967.

W. J. Hannon, Treasurer, St. John’s College, Santa Fe, New Mexico, to Laura Gilpin. December 6, 1966.

Ida Mae Heard, Program Chairman, North Texas Mathematics Conference, North Texas State University, Denton, Texas, to Laura Gilpin. January 11, 1969.

Dolores Garcia, Secretary to George Fitzpatrick, Editor, [New Mexico Magazine], Santa Fe, New Mexico, to Laura Gilpin. February 21, 1968.

John Van Nostrand Dorr, Billings, Montana, to Nell Dorr. July 24.

John V. N. Dorr, Wiesbaden, Germany, to Nell Dorr. n.d.

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

Tom Gander to Nell Dorr. n.d.

Bradford Kelleher, Sales Manager, The Metropolitan Museum of Art, New York, New York, to John V. N. Dorr. December 19, 1955.

B. W. Kerrigan, Secretary, The Institution of Mining and Metallurgy, London, England, to John V. N. Dorr, Dorr-Oliver Inc. July 29, 1959.

Eugene S. Troy, Asst. to Dr. Dorr, to Charles A. Jurgensen, Vice President of Manufacturing, De Laval Steam Turbine Company. April 20, 1955.

Letter from Ken Lieberman, Executive Vice President, Berkey K&L Custom Services, New York, New York. August 25, 1977.

Letter from Ken Lieberman, Executive Vice President, Berkey K&L Custom Services, New York, New York. August 15, 1977.

Letter from Jay Tanen, Gallery Director, The K&L Gallery of Photographic Art, New York, New York. February 1, 1978.

Stephen L. Schlensinger, Secretary, John Simon Guggenheim Memorial Foundation, New York, New York, to Eliot Porter. November 24, 1976.

William K. Verner, Research Assistant, The Adirondack Museum, Blue Mountain Lake, New York, to Eliot Porter. April 4, 1969.

Harvey Brooks, President, American Academy of Arts and Sciences, Boston, Massachusetts, to Madame Ekaterina A. Furtseva, Ministry of Culture. October 3, 1973.

William K. Verner, Research Assistant, The Adirondack Museum, Blue Mountain Lake, New York, to Eliot Porter. December 7, 1968.

Letter from Ken Lieberman, Executive Vice President, Berkey K&L Custom Services, New York, New York. September 12, 1977.