Yellowstone Park Trail Mural Saloon Wall Western Cowboy Real Photo Postcard

The Yellowstone Park Trail was one of America's earliest named auto trails, established around 1912-1915 to guide and encourage motorists to visit Yellowstone National Park. Predating the federal highway system, this expansive route typically ran from Chicago west through several states, including Wisconsin, Minnesota, North Dakota, Montana, and Wyoming, serving as a vital artery for the burgeoning automobile tourism in the American West.