Lower Falls of the Yellowstone, Near View, Yellowstone 1873 mexico city That’s the spirit that underlies

That’s the spirit that underlies our map of Petrified Forest National Park

this reproduction print of the Sheep's Head (Young) was drawn by H

and other points of interest

The 21 major Water Resource Regions contain the drainage area of either a major river or the combined drainage areas of a series of rivers

Lower Falls of the Yellowstone, Near View, Yellowstone 1873 mexico city That’s the spirit that underliesDuring the early 1870's, William Henry Jackson documented Yellowstone as part of the Hayden Survey expeditions for the USGS. His photography was used, in part, to help lobby Congress to pass the Yellowstone National Park Act of 1872. These important images were taken from 1871 to 1872 and eventually published in the book "Photographs of the Yellowstone National Park and Views of Montana and Wyoming Territories". This is a reproduction print of the