Charles A. Jurgensen, Vice President of Manufacturing, De Laval Steam Turbine Company, Trenton, New Jersey, to John V. N. Dorr. January 20, 1955.

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

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

Nell Dorr, Franconia, New Hampshire, to John Van Nostrand Dorr. n.d.

William P. Bollman, III, Secretary, American Merchant Marine Library Association, New York, New York, to John V. N. Dorr. September 7, 1955.

Thomas N. Armstrong III, Director, Whitney Museum of American Art, New York, New York, to Eliot Porter. November 27, 1974.

Notice of Receipt of Art Work from Eliot Porter to R. C. Bright. February 4, 1971.

Duane R. Freeman, District Ranger, Taos Ranger District, Taos, New Mexico, to Torivio Gomez, War Chief, Taos Pueblo. September 10, 1968.

M. H. van Deventer, City Librarian, East London Municipal Library, East London, South Africa, to Sierra Club. August 15, 1972.

Mrs. Tine Everhard, New York, New York, to Contemporary Films Ltd.. May 28, 1958.

Charles A. Jurgensen, Vice President of Manufacturing, De Laval Steam Turbine Company, Trenton, New Jersey, to John V. N. Dorr. April 15, 1955.

John V. N. Dorr, New York, New York, to Office of the Assistant Secretary for Public Affairs, Internation Educational Exchange Service, Department of State. March 3, 1955.

Susan King, San Francisco Museum of Art, San Francisco, California, to Carlotta Corpron. June 14, 1980.

E. A. Marshall, Deer Isle, Maine, to Eliot Porter. January 1, 1954.

A. Schwartz, Subscriber Service Bureau, Photo Technique The Magazine of Practical Photography, New York, New York, to Eliot Porter. December 18, 1939.

Martin I. Perlmutter, The Bowman Gray School of Medicine of Wake Forest University, Winston-Salem, North Carolina, to Eliot Porter. November 4, 1976.

Charles G. Sibley, New York State College of Agriculture, Ithaca, New York, to Eliot Porter. June 30, 1962.

M. L. Mattey, Assistant Editor, Photo Technique The Magazine of Practical Photography, New York, New York, to Eliot Porter. December 26, 1939.

Alan [Sawyer?], The Art Institute of Chicago, Chicago, Illinois, to Carlotta Corpron, May 27, 1953.

J. Scott Williams, Chairman, The Architectural League of New York, New York, New York, to Clara E. Sipprell. April 19, 1927.