John V. N. Dorr, Chairman, to Rev. Dr. A. W. Blaxall. December 3, 1956.

Henri Marceau, Director, Philadelphia Museum of Art, Philadelphia, Pennsylvania, to The Dorr Foundation. September 20, 1957.

Bruce Downes, Editor, Photography Annual, Philadelphia, Pennsylvania, to Nell Dorr. May 27, 1955.

Harold E. Rider, President, Stamford, Connecticut, to John V. N. Dorr. December 24, 1954.

John V. N. Dorr to William E. Rudolph, Chile Exploration Company. October 12, 1955.

Katherine Perin, New York, New York, to John V. N. Dorr. January 4, 1955.

Henri Marceau, Director, Philadelphia Museum of Art, Philadelphia, Pennsylvania, to The Dorr Foundation. March 3, 1958.

F. E. Steinmuller, Ladies Home Journal, Philadelphia, Pennsylvania, to Nell Dorr. November 8, 1954.

John V. N. Dorr, Chairman, to Daniel A. Poling, Editor, Christian Herald. September 8, 1954.

Mrs. Ona Saulaitis, Oakville, Connecticut, to John V. N. Dorr. November 21, 1957.

John V. N. Dorr to Mrs. Francis Peterson, Texaco Research Center. November 6, 1957.

Nelson A. Rockefeller, Washington, D.C., to John V. N. Dorr. February 9, 1955.

John V. N. Dorr to R. F. Stewart. Dorr-Oliver Company, Ltd. January 4, 1955.

Karl Struss, Hollywood, California, to Mother. March 27, 1919.

Lilian, Harrisburg, Pennsylvania, to Mother. September 7, 1919.

Karl Struss, Hollywood, California, to Mother. January 4, 1921.

Karl Struss, Hollywood, California, to Mother. April 12, 1919.

Karl Struss, Hollywood, California, to Mother. June 29, 1919.

Karl Struss, Hollywood, California, to Mother. December 4, 1919.

Jennifer Dewey, Santa Fe, New Mexico, to Eliot Porter. October 27, 1983.