@book{74056,
	author = {Roosevelt, Wyn,},
	title = {The Frontier Boys in the Grand Canyon; Or, A Search for Treasure},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-07-20},
	url = {https://www.gutenberg.org/ebooks/33210}
}