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Pinchot, Gifford. Breaking New Ground In Americana library. Vol. AL-22 . Seattle, WA: University of Washington Press, 1972.
Pinchot, Gifford. Breaking New Ground. New York: Harcourt, Brace, 1947.
Pinchot, Gifford. Breaking New Ground. Commemorative ed. Washington, D.C.: Island Press, 1998.