Hilda, New York, New York, to Mother. September 15, 1919.

Marriage announcement for Ethel Wall and Karl Struss. January 20, 1921.

O. L. Griffith, Philadelphia, Pennsylvania, to Karl Struss. January 11, 1922.

Karl Struss, Ithaca, New York, to Mother. January 23, 1918.

Karl Struss, Pine Hills, California, to Mother. November 6, 1920.

Karl Struss, Los Angeles, California, to Mother. September 24-25, 1920.

Karl Struss, San Francisco, California, to Mother. January 1, 1920.

Mother and family, New York, to Karl Struss. December 7, 1917.

Crawford H. Greenewalt, Du Pont Building, Wilmington, Delaware, to Eliot Porter. May 22, 1981.

Eliot Porter, Winnetka, Illinois, to Henry Allen Moe, John Simon Guggenheim Memorial Foundation. January 24, 1946.

Crawford H. Greenewalt, Du Pont Building, Wilmington, Delaware, to Eliot Porter. November 22, 1961.

Henry Allen Moe, Secretary-General, John Simon Guggenheim Memorial Foundation, New York, New York, to Eliot Porter. April 5, 1946.

Dave McAlpin, The University Club, New York, New York, to Eliot Porter. December 9, 1960.

Frederick Morgan, Editor, The Hudson Review, New York, New York, to Eliot Porter. March 26, 1971.

Donald Hutter, Holt, Rinehart and Winston, New York, New York, to Eliot Porter. January 23, 1979.

Bryan Holme, American Studio Books, New York, New York, to Eliot Porter. March 19, 1946.

Dorothy Jeakins, Los Angeles County Museum of Art, Los Angeles, California, to Eliot Porter. February 14.

Corliss Lamont, New York, New York, to Eliot Porter. January 25, 1974.

William J. Redding, Editor, The Frontier Press Company, Columbus, Ohio, to Eliot Porter. October 6, 1971.

Bernard A. Spiegel, Haber & Fink, Inc., Haberfink, New York, to Eliot Porter. May 8, 1969.