@book{27416,
	author = {Libbey, Fay Wilmott,},
	title = {Progress report on Coos Bay coal field},
	year = {1938.},
	series = {Oregon. State Dept. of Geology and Mineral Industries. Bulletin},
	address = {Portland, Ore.,},
	note = {At head of title: State of Oregon, Department of Geology and Mineral Industries.}
}