Park Naturalist C. Frank Brockman resigns from National Park Service. YNHA, 1946, pp. 110-111. Lost Arrow ascended by Jack Arnold, Anton Nelson, Fritz Lippmann, and Robin Hansen, September 2. YNHA, 1946, pp. 113-116; Brower, 1946, pp. 121-122. Constam T-bar lift for skiers constructed at Badger Pass in fall. YNP, 1947. 1947 Maggie Howard, “Ta-bu-ce,” a principal character in Yosemite Indian demonstration, died at Mono Lake. Kittredge, 1947. _BIBLIOGRAPHY_ The following references are to pertinent titles in the bibliography of Yosemite history. A comprehensive bibliography is to be found in the Yosemite section, pages viii to 134, of _A Bibliography of National Parks and Monuments West of the Mississippi River_, National Park Service, Western Museum Laboratories, Berkeley, California, 1941. No attempt has been made here to list all items descriptive of the park. Adams, Ansel. _Sierra Nevada: The John Muir Trail_ [“Transmission of emotional experience”] (Berkeley, 1938), 50 plates. Adams, Virginia, and Ansel Adams. _Illustrated Guide to Yosemite Valley_ (San Francisco, 1940), 128 pp., illus., maps. Albright, Horace M. “How the National Park Service Came into Being: A Reminiscence,” _American Civic Annual_, 1929, pp. 9-12. ——. “Yosemite on the Way to Protection,” _American Civic Annual_, 1929, pp. 23-25. _American Motorist._ “Yosemite Motor-Conquered,” September, 1916, p. 37. American Planning and Civic Association. Portfolio on the national park and monument system (Washington, D. C., n.d.), four booklets, 32 pp. each. Anonymous. _Mono County_ (F. W. McIntosh, Reno, 1908), 96 pp., illus. Archibald, J. F. “A Cavalry March to the Yosemite,” _Illustrated American_, November, 1896. Ayres, Thomas A. Original pencil drawings made in Yosemite Valley, 1855 and 1856 (Yosemite Museum exhibits). Badè, W. F. “The Hetch Hetchy Situation [editorial],” _Sierra Club Bulletin_, 9 (1914): 3, 174-176. ——. “John Muir in Yosemite,” _Natural History_, March-April, 1920. ——. _The Life and Letters of John Muir_ (2 vols., Boston and New York, 1924). Bailey, C. A. “The Vantage Points of Yosemite,” _Sunset_, April, 1899. ——. “Unfrequented Paths of Yosemite.” _Overland Monthly_, July, 1886, pp. 88-92. Bancroft, Hubert Howe. _Tourists’ Guide_ (1871). ——. _History of California_, I, 1542-1800 (San Francisco, 1884), 744 pp.; III, 1825-1840 (1885), 792 pp.; IV, 1840-1845 (1886). Barrus, C. “In the Yosemite with John Muir,” _The Craftsman_, December, 1912. Bartlet, L. “By Rail to the Yosemite.” _Pacific Monthly_, June, 1907, pp. 730-738. Beadle, J. H. _The Undeveloped West_ (Philadelphia, 1873), 824 pp., illus. Beatty, M. E. “History of the Firefall,” _Yosemite Nature Notes_, 1934, pp. 41-43.