Reynolds, G. E. Guardians of Our National Parks, compiled from Stockton Record, 1923-1924.

Rhoda, J. “Uncle Sam in the Yosemite,” Overland Monthly, June, 1918, pp. 590-594.

Richardson, A. D. Beyond the Mississippi (1867), 572 pp., illus.

Richman, I. B. California under Spain and Mexico, 1535-1847 (Boston and New York, 1911), 542 pp., illus., maps, plans, charts.

Rider, Fremont. Rider’s California (1925), 668 pp., illus.

Robinson, C. D. “Painting a Yosemite Panorama,” Overland Monthly, September, 1893, pp. 243-256.

Robinson, L. N. R. Our Trip to the Yosemite Valley (London, 1883), 38 pp.

Robinson, Robert C. “A Nation-wide Public Naturalist Survey,” Proceedings Second Park Naturalist Conference, National Park Service (Washington, D. C., 1940), pp. 25-33 (mim.).

Roorback, E. J. “Night on Glacier Point,” Overland Monthly, October, 1906, pp. 207-211.

Russell, Carl P. “Hiker’s Camps of Yosemite National Park,” Yosemite Natural History Association, Bulletin 1 (1925), 12 pp., maps.