Map of Yellowstone National Park showing major tourist attractions.
Map of the Ox Team or the Old Oregon Trail by Ezra Meeker in 1852-1906. The Oregon Trail was one of the main overland migration routes on the North American continent. The four to six month journey spanned over half the continent as the wagon trail proceeded about 2,000 miles (3,200 km) west through territories and land later to become six U.S. states: Missouri, Kansas, Nebraska, Wyoming, Idaho, and Oregon.
Yellowstone National Park located primarily in the U.S. state of Wyoming, though it also extends into Idaho and Montana. This is a historic map showing Yellowstone National Park by F.V. Hayden in 1871.
Continue reading about Yellowstone National Park in 19th century