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His papers are in the Library of Congress. He was involved in the U.S. Reclamation Service, U.S. Geological Survey, National Geographic Society and the American Forestry Association.

United statesNew yorkMassachusetts institute of technologyDonaldj pisaniGifford pinchotTheodore rooseveltJohn wesley powellLewis emeryAnna haynes newellFrederick haynes newellJohna copelandUnited states geologicalLibrary of congressUs forest serviceReclamation serviceBureau of reclamation