Unspecified Draft. n.d.

Draft of "Chapter on Bird Song, Flycatcher and Warblers, G.S.H. Island and Eider Ducks." n.d.

List of Photograph Titles for "Heaven, Earth, and Man." n.d.

Sheet of Paper with Doug McDonald's Contact Information. n.d.

First Draft of "Retrospective: Eliot Porter," Pages 1 to 40. n.d.

Photographic Equipment for Egyptian Assignment. n.d.

"The Last Continent: An Antarctic Journal" by Eliot Porter. n.d.

"Antarctica: General Information Here-There-En Route." n.d.

Listing of the Chairman' Council, Natural Resources Defense Council. n.d.

Note from David Brower, Executive Director, Sierra Club. n.d.

[Magun?], Societe Encyclopedique Universelle, Paris, France, to Eliot Porter. November 25, 1958.

Alan C. Byers, Springfield, Pennsylvania, to Eliot Porter. August 1, 1988.

[E.D.?] to Eliot Porter. April 29, 1955.

Walt to Eliot Porter. January 18, 1970.

List of Transparencies for Meisel Photochrome. August 21, 1975.

"Critique of Air Quality Standards and Regulations." n.d.

B. to Pa [Eliot Porter]. December 16, 1985.

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

Barrie to Eliot Porter. December 3, 1984.

Kent, Winchester, Massachusetts, to Eliot Porter. n.d.