John V. N. Dorr to Grover C. Dillman, President, Michigan College of Mining and Technology. January 14, 1955.

John V. N. Dorr to Neil Gahagan, Public Relations, Sylvania Electrical Products, Inc. March 21, 1955.

John V. N. Dorr to Doreen Feng, Embajada de la Republica de China. March 10, 1955.

Edward Steichen, The Museum of Modern Art, New York, New York, to John V. N. Dorr. September 17, 1954.

John V. N. Dorr, New York, New York, to Dr. and Mrs. Dean Clark. September 22, 1954.

The Trustees, The Dorr Foundation, New York, New York, to Cyrus S. Eaton, Acadia Farms. December 17, 1957.

Burton Cumming, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. March 24, 1970.

Tine Everhard, The Dorr Foundation, New York, New York, to Martien Coppens. Internationale Fototentoonstelling. March 27, 1957.

Ruth Ormian, Ministry of Education and Culture, Israel Commision for Unesco, Jerusalem, Israel, to The Dorr Foundation. December 5, 1958.

John V. N. Dorr, New York, New York, to Arthur Rushmore, The Golden Hind Press. August 23, 1954.

Lore Pietz, Verlag Mensch und Arbeir, Munich, Germany, to Tine Everhard, The Dorr Foundation. October 1, 1957.

Jaques M. Stryker, C. L. U., Buffalo, New York, to The Dorr Foundation. June 7, 1955.

John V. N. Dorr to F. L. Partlo, President, South Dakota School of Mines and Technology. March 22, 1955.

Eugene S. Troy, Asst. to Dr. Dorr, to William Poole, Thos. Y. Crowell Co. July 1, 1955.

C. R. Peck, Old North Church, Boston, Massachusetts, to John V. N. Dorr. April 7, 1955.

John V. N. Dorr, New York, New York, to Mrs. J. C. Tafft. March 24, 1955.

L. M. Reuvers, New York, New York, to John V. N. Dorr. February 4, 1955.

Carlos P. Romulo, Embassy of the Philippines, Washington, D.C., to John V. N. Dorr. October 8, 1955.

Guy G. Guthridge, Director, Polar Information Services, Washington, D.C., to Eliot Porter. October 9, 1974.

Sara Maxwell, Scholastic Magazines, Inc., New York, New York, to Eliot Porter. September 12, 1974.