Arthur A. Goldsmith, Jr., Features Editor, Photography Magazine, New York, New York, to Miss Miller, The Dorr Company. December 16, 1954.

Sheridan A. Logan, Harvard Club, New York, New York, to Perry D. Trafford, Jr., Treasurer, The Dorr Foundation. July 21, 1958.

Leopold Eckler, General Aniline & Film Corporation, Binghamton, New York, to Eugene S. Troy, Assistant to Dr. Dorr. July 7, 1955.

Eric H. Cooke, Rogers & Cooke (Salisbury) Ltd., Quidhampton, England, to R. F. Stewart Esq., Dorr-Oliver Co., Ltd. February 14, 1955.

C. Richard Evenson, Director of Perish Education, Department of Christian Education, The Evangelical Lutheran Church, Minneapolis, Minnesota, to Nell Dorr. February 25, 1960.

John V. N. Dorr, New York, New York, to M. Craeybeckx, Manager, Gevaert Photo-Producten N. V.. October 12, 1955.

Walter Rumsey Marvin, Executive Director, Martha Kinney Cooper Ohioana Library Association, Columbus, Ohio, to Nell Dorr. March 25, 1955.

John Howard Griffin to Nell Dorr. April 30, 1967.

Paul Standard, New York, New York, to Nell Dorr. April 8, 1970.

Ruby Reid Thompson to Nell Dorr. n.d.

Ruby Reid Thompson to Nell Dorr. December 25, 1981.

Helen M. Copeley, Secretary, Christian Herald Magazine, New York, New York, to John V. N. Dorr. September 22, 1954.

Tine Everhard, The Dorr Foundation, New York, New York, to Mr. B. M. Rose, Ohio Picture Frame Co. November 9, 1956.

Eugene S. Troy, Assistant Secretary, Dorr Foundation, New York, New York, to Edward Steichen, Museum of Modern Art. October 28, 1955.

John Macrae, III, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. February 17, 1969.

Eliot Porter, Santa Fe, New Mexico, to James F. Mathias, Associate Secretary, John Simon Guggenheim Memorial Foundation. January 18, 1961.

John Macrae, III, President, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. August 10, 1971.

John Macrae, III, President, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. October 28, 1975.

John Macrae, III, President, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. October 24, 1973.

Nancy Thaler, Permissions, E. P. Dutton & Co., Inc., New York, New York, to Eliot Porter. October 10, 1975.