Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Timothy Seldes. March 20, 1975.

Y. Katahira, Manager, Charles E. Tuttle Co., Inc., Tokyo, Japan, to Eliot Porter. October 4, 1968.

Cathy Spencer, MD The Medical Newsmagazine, New York, New York, to Eliot Porter. January 31, 1969.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. May 17, 1974.

Roland C. Clement, National Audubon Society, New York, New York, to Eliot Porter. August 24, 1959.

Timothy Seldes, Russell & Volkening, Inc., New York, New York, to Eliot Porter. June 30, 1976.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. July 26, 1971.

Timothy Seldes, Russell & Volkening, Inc., New York, New York, to Eliot Porter. June 17, 1978.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. August 30, 1978.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. May 9, 1978.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. August 15, 1974.

Joe V. Lynn, Production Manager, Sierra Club, New York, New York, to Eliot Porter. November 20, 1968.

Timothy Seldes, Russell & Volkening, Inc., New York, New York, to Eliot Porter. October 14, 1976.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. October 30, 1974.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. September 4, 1969.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. February 24, 1969.

Tim [Timothy Seldes], Russell & Volkening, Inc., New York, New York, to Eliot Porter. February 16, 1978.

Timothy Seldes, Russell & Volkening, Inc., New York, New York, to Eliot Porter. November 14, 1972.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. January 2, 1969.

Diarmuid [Russell], Russell & Volkening, Inc., New York, New York, to Eliot Porter. December 10, 1968.