Yellowstone
Wild Buffalo Wild Bison Before: **Protection of the Yellowstone National Park The first regular expedition to enter the region now embraced within the limits of the National Park was the Washburn party of 1870, In the summer of 1871 two parties— one under Captain J. W. Barlow, U. S. Engineers, and the other under Dr. F. V. Hayden, U. S. Geological Survey—made pretty thorough ‘ scientific explorations of the whole area. As a result of the reports made by these two parties, and largely through the influence of Dr. Hayden, the organic act of March 1, 1872, was passed, setting … Read more