Steve, Willy, Marcie, and Matt, to Eliot Porter. n.d.

Anne Meredith Porter to Grandpa [Eliot] Porter. n.d.

B. to Pa [Eliot Porter]. July 22.

Barrie and George to Eliot Porter. January 14, 1982.

Evelyn Morley, San Francisco, California, to Laura Gilpin. n.d.

Marjory Glen, Glasgow, Scotland, to Laura Gilpin. May 20, 1912.

Anne Simon, Washington, D.C., to Laura Gilpin. April 8, 1916.

B. to Papa [Eliot Porter]. May 10.

George L. [Stebbins?] to Laura Gilpin. n.d.

Grace Loomis to Laura Gilpin. December 4, 1912.

Anne Simon, Washington, D.C., to Laura Gilpin. April 13, 1916.

Notes and Bounds Description of an Addition to Tract 5. n.d.

Eliot Porter Color Photography. July 27-31.

E. F. [Porter] to Grandpa [Eliot] Porter. n.d.

B. to Papa [Eliot Porter]. February 22, 1971.

Jane, Greenwich, Connecticut, to Laura Gilpin. June 7, 1908.

Marjory Glen, Colorado Springs, Colorado, to Laura Gilpin. September, 1910.

Marni to Aline Porter. October 27, 1989.

Marjory Glen, Glasgow, Scotland, to Laura Gilpin. November 21, 1912.

Eleanor Smith, San Diego, California, to Laura Gilpin. 1922.