John Wesley Powell was a geologist, ethnologist, and director of the United States Geological Survey; he was elected to the American Philosophical Society in 1889.
4 microfilm reels.
Presented by grantee Wallace Earle Stegner and accessioned, 1956 (1956 1051mf). See in-house shelf list for additional accession number.
Originals in National Archives, Washington, D.C.