48. U.S. Department of the Interior, National Park Service, Wilderness Recommendation, Crater Lake National Park, Oregon, February 1974, pp. 2-3.
49. Among the preliminary studies leading up to the proposal were the following: U.S. Department of the Interior, National Park Service, Description of Wilderness Proposal for Crater Lake National Park, Oregon, February 1969; Wilderness Study, Crater Lake National Park, Oregon, May 1970; and Wilderness Study, Crater Lake National Park, Oregon, September 1970.
50. U.S. Department of the Interior, National Park Service, Wilderness Proposal, Crater Lake National Park, October 1970, pp. 4-8.
51. For more data on the position taken by the Sierra Club, see Sierra Club, Northwest Office, Records, 1973-1979, Boxes 6 and 7, Manuscripts Collection, Henry Suzallo Library, University of Washington, Seattle. Also see Wilderness Suitability Study–Crater Lake National Park, Oregon, Klamath Falls and Medford, Oregon, January 21, and 23, 1971, Official Transcript of Proceedings, in Oregon Collection, Main Library, University of Oregon, Eugene.
52. U.S. Department of the Interior, National Park Service, Wilderness Recommendation, Crater Lake National Park, Oregon, February 1974, pp. 1-24. Also see U.S. Department of the Interior, National Park Service, Final Environmental Statement, Proposed Wilderness, Crater Lake National Park, Oregon, FES 74-33, June 13, 1974, pp. 1-109.
53. U.S. Department of the Interior, National Park Service, General Management Plan, Crater Lake National Park, Oregon, December 1977, p. 1-7
54. U.S. Department of the Interior, National Park Service, Statement for Management, Crater Lake National Park, August 1986, pp. SFM-16-17.
55. Memorandum for the Superintendent, Crater Lake National Park, by G.A. Moskey, Chief Counsel, August 23, 1941, and Memorandum for the Director, by E.P. Leavitt, Superintendent, September 3, 1941, RG 79, Central Files, 1933-49, File No. 610, Part 1, Crater Lake, Lands, Buildings, Roads & Trails, Private Holdings, Yawkey Lumber Tract.
56. Yawkey to Mather, August 15, 1924, RG 79, 67A616, Box 5, File No. 610-1, Yawkey Tract, FRC, Seattle.
57. Quoted in Kimball to Solinsky, February 5, 1932, RG 79, 67A616, Box 5, File No. 610-1, Yawkey Tract, FRC, Seattle.
58. Ibid.
59. Leavitt to Kimball, March 16, 1938, RG 79, 67A616, Box 5, File No. 610-1, Yawkey Tract, FRC, Seattle.
60. Memorandum for the Director, E.P. Leavitt, October 19, 1938, RG 79, 67A616, Box 5, File No. 610-1, Yawkey Tract, FRC, Seattle.
61. Memorandum for B. F. Manbey, Assistant Regional Director, October 24, 1938, RG 79, 67A616, Box 5, File No. 610-1, Yawkey Tract, FRC, Seattle.
62. Memorandum for Superintendent Leavitt, G.A. Moskey, Chief Counsel, November 5, 1938, RG 79, 67A616, Box 5, File No. 610-1, Yawkey Tract, FRC, Seattle.
63. Radiogram, October 28, 1939, RG 79, 67A616, Box 5, File No. 610-1, Yawkey Tract, FRC, Seattle.
64. Memorandum for Superintendent, Crater Lake National Park, Donald E. Lee, Acting Chief Counsel, November 1, 1939; Kimball to Leavitt, November 13, 1939, May 1, 1940; “Valuation Report on Yawkey Timber Company Tract in Crater Lake National Park,” Maurice E. Thede, Associate Forester, and Jack B. Dodd, Associate Forester, November 12, 1939; Option to Sell Real Estate to the United States Government, November 18, 1939; and Memorandum for the Superintendent, Crater Lake National Park, G.A. Moskey, Chief Counsel, September 28, 1940; RG 79, 67A616, Box 5, File No. 610-1, Yawkey Tract, FRC, Seattle.
