Map of the western states showing location of national parks and national monuments ... Copyright by Automobile Club of Southern California 2601 So. Figueroa St., Los Angeles. Los Angeles: Automobile Club of Southern California, n.d. [1950s?]. Map, 48.6x61 cm (19 x 24 inches), folded to 24.3x10 cm (9 1/2 x 4 inches). Printed in green and black. Map number "357" at lower left of map cartouche. Tiny "0852.9" above border at left on cover panel may be the printing date and quantity printed. Title panel and list of national parks and national monuments, each briefly described, printed on verso. Cover title reads: "Automobile road map of the western states showing location of national parks and national monuments ... Prepared by the Route and Map Service Department Automobile Club of Southern California 2601 So. Figueroa Street Los Angeles, Cal. Copyrighted by The Automobile Club of Southern California." Highway numbers, national parks and monuments are shown in green. The earliest versions of this map were probably published in the mid 1920s. At least one, dated 1929, is a version of this map with the imprint of Seattle's Automobile Club of Washington. A fine copy. (#167575).