Mike Brown to Eliot Porter. November 19, 1963.

Sandra Drooker, High School Graphics, Ginn and Company, Boston, Massachusetts, to Eliot Porter. March 13, 1970.

George Cushing, Cushing & Nevell Inc., New York, New York, to Eliot Porter. January 19, 1970.

Jack L. Cross, Director, The University of Arizona Press, Tucson, Arizona, to Eliot Porter. November 19, 1964.

Barbara Dutchak, Editorial Secretary, The Wilderness Society, Washington, D.C., to Eliot Porter. August 17, 1979.

Allan Porter, Editor, C. J. Bucher, Ltd., Lucerne, Switzerland, to Eliot Porter. February 28, 1974.

Catherine J. Cashman, Associated Techdata Inc., Palo Alto, California, to Eliot Porter. July 10, 1969.

Allan Porter, Editor, C. J. Bucher, Ltd., Lucerne, Switzerland, to Eliot Porter. February 6, 1978.

Tasha Tudor to Nell Dorr. n.d.

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

J. P. Engel, Haarlem, Holland, to Burton Cumming, Director, New York Graphic Society. April 6, 1962.

John V. N. Dorr, Chairman, New York, New York, to Dr. A. A. Allen, Cornell University Press. n.d.

Burton Cumming, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. August 7, 1967.

Haig J. Nargesian, Reverend, Saint John's Parish, Washington, Connecticut, to Nell Dorr. July 21, 1969.

Letter to Dr. S. L. Reisberg, Book-Records, Inc., New York, New York. January 10, 1956.

Burton Cumming, Director of Publications, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. April 6, 1962.

Nancy Ludmerer, Managing Editor, Psychotherapy and Social Science Review, New York, New York, to , February 6, 1976.

Burton Cumming, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. December 12, 1969.

John V. N. Dorr, to Mrs. George E. Roosevelt, American Merchant Marine Library Assn. October 22, 1957.

Burton Cumming, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. May 14, 1968.