@book{49911,
	author = {Vine, James David and Washington (State). Division of Mines and Geology},
	title = {Geology and coal resources of the Cumberland, Hobart,},
	publisher = {U. S. Govt. Print. Off.,},
	year = {1969},
	address = {Washington :},
	note = {"Prepared in cooperation with the Washington Division of Mines and Geology"}
}