1913
Major William T. Littebrant, Acting Superintendent. YNP, 1913.
Automobiles admitted to Yosemite Valley. YNP, 1913, p. 12.
Raker Act authorized use of Hetch Hetchy Valley as reservoir; approved by President Wilson, Dec. 19. Farquhar, 1926, p. 39; Johnson, R. U., pp. 307-313; Wolfe, 1945, pp. 339-346.