Here, for the first time in paperback, is a fascinating daily record of Ferdinand Hayden's historic 1871 scientific expedition through Utah, Idaho, and Montana Territories to the Yellowstone Basin. The expedition's findings quickly led Congress to establish Yellowstone as the world's first national park. In addition to its scientific discoveries, the expedition is famous for producing the earliest on-site images of Yellowstone, by its photographer, William Henry Jackson, and its guest artist, Thomas Moran. Marlene Deahl Merrill has woven together a compelling daily narrative from the field...