B. [Ellen Auerbach], New York, New York, to Bu [Eliot Porter]. April 17, 1980.

Ellen Auerbach, New York, New York, to Eliot Porter. May 26, 1988.

Annual Meeting of the Shareholders of Great Spruce Head Island Corporation. August 18, 1987.

Marcie [Porter], Bellefonte, Pennsylvania, to Aline and Eliot Porter. January 14.

B. to Bu [Eliot Porter]. December 3, 1976.

B. to Bu [Eliot Porter]. November 5, 1978.

Willy Porter, Bellefonte, Pennsylvania, to Grandfather [Eliot Porter]. September 26, 1988.

Phoebe [Porter] to Granddaddy [Eliot Porter]. January 3, 1981.

B. to Bu [Eliot Porter]. September 20, 1976.

Phoebe [Porter] to Grandfather [Eliot Porter]. November 15, 1978.

B. to Bu [Eliot Porter]. July 19, 1979.

Patricia Caulfield, Port of Spain, Trinidad, to Eliot Porter. February 9.

James Armstrong, to Sir or Madam, Permissions Editor Sierra Club Books. March 5, 1971.

Diarmuid Russell, to Allan Grant. February 27, 1969.

Timothy Seldes to Eliot Porter. June 14, 1978.

B., Saint Louis, Missouri, to Pa [Eliot Porter]. August 3.

Jane Porter, Portsmouth, New Hampshire, to Eliot Porter. December 30, 1988.

B. to Bu [Eliot Porter]. February 23, 1977.

Nell Dorr to John Van Nostrand Dorr. n.d.

Covington Hardee, The Lincoln Savings Bank, to Lennard K. Pilgrim, Assisstant Vice President, The Lincoln Savings Bank. December 30, 1976.