@book{88949,
	author = {Geological Survey and Jackson, William Henry,},
	title = {Ferdinand Vandiveer Hayden and the Founding of the Yellowstone National Park},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-01-29},
	url = {https://www.gutenberg.org/ebooks/48110}
}