Motorists guide map and manual Yosemite National Park California 1924. Washington, D. C. Engraved and printed by the U.S. Geological Survey, 1924. Single sheet, 73.5x84 cm (29 1/4 x 33 inches), folded to make 48 panels, 24.5x10.5 cm (9 3/4 x 4 1/8 inches). At head of title: "Department of the Interior / Hubert Work, Secretary / National Park Service / Stephen T. Mather, Director." Imprint "ENGRAVED AND PRINTED BY THE U.S. GEOLOGICAL SURVEY" at lower right margin of map under printed border. Recto is two title panels and 22 panels of information for visitors captioned "Welcome to Yosemite National Park." The verso is three maps printed in black, blue and brown. The principal large-scale map is titled "Motorists Guide Map Yosemite National Park." Smaller maps are: "Guide Map Showing Roads in Yosemite Valley" and "Map Showing National Parks in California with Principal Connecting Automobile Highways." Several minor tears at several intersecting folds, one thumbtack-sized stain, very good. (#166670).