Union Pacific System. How to See California and Its Expositions in 1915. 1915.
How to See California and Its Expositions in 1915 is a travel brochure produced by the Union Pacific System to guide visitors attending the Panama-Pacific International Exposition in San Francisco and the Panama-California Exposition in San Diego. The booklet outlines recommended routes, rail connections, and excursion options linking major destinations such as Yosemite, Yellowstone, and coastal California cities. It provides concise information on transport services, exhibition highlights, and suggested itineraries, reflecting the role of railways in shaping visitor mobility during the period.