——. “Half a Century and the National Parks,” Park Service Bulletin (September-October, 1940), pp. 1-6.
——. “The National Parks in Wartime” (Chicago: National Park Service, 1943; included with “Justifications for Appropriations for the Fiscal Year Ending June 30, 1944”), pp. 1-14, mimeographed [see also American Forests (August, 1943), pp. 374-378, 411, for another article, same title].
——. “What the War Is Doing to National Parks and Where They Will Be at Its Close,” Living Wilderness, 9 (1944): pp. 11-15.
——. “National Park Service Grazing Policy,” National Parks Magazine (July-September, 1944), pp. 16-17.
——. “The National Park Service: The First Thirty Years,” American Planning and Civic Annual (1945), pp. 29-37.
——. “Policy of the National Park Service Regarding Winter Use,” Memo. of March 21, 1946, mimeographed, pp. 1-3.
Dudley, W. R. “Report on the Big Trees of California,” U. S. Dept. of Agriculture, Div. of Forestry, Bulletin 28, 1900, pp. 1-30, illus., maps.
Dumbell, K. E. M. Seeing the West (New York, 1920), 206 pp., illus.
Elliott, Wallace W. History of Fresno County, California (San Francisco, 1881), 246 pp., illus.
Ellsworth, Rodney Sydes. The Giant Sequoia (Oakland, 1924), 168 pp., illus.