File U.S. Forest Service Box 4 In: Stephen Hopkins Spurr Papers, 1940-1971 (majority within 1952-1968) » Ramparts Canyon Dam (Alaska) proposal, 1964-1966
File U.S. industries (Alcoa, Bechtel, Westinghouse) Box 4 In: Stephen Hopkins Spurr Papers, 1940-1971 (majority within 1952-1968) » Ramparts Canyon Dam (Alaska) proposal, 1964-1966
File Miscellaneous correspondence, 1964-1971 3 folders Box 4 In: Stephen Hopkins Spurr Papers, 1940-1971 (majority within 1952-1968) » Ramparts Canyon Dam (Alaska) proposal, 1964-1966
File 1940-1970 173 items Box 4 In: Stephen Hopkins Spurr Papers, 1940-1971 (majority within 1952-1968) » Reprints