The 1920's Atlantic Yellowstone Pacific Highway Map Tourist Brochure is a rare and valuable collectible item that provides a glimpse into the transportation and tourism industry of the early 20th century. This brochure likely showcases the routes, amenities, and attractions along the Atlantic Yellowstone Pacific Highway, offering historical value and insight into the travel trends of the era. With its detailed information and promotional materials, this brochure serves as a unique piece of railroadiana and tourist memorabilia from the 1920s.