@book{26080,
	author = {Colorado Geological Survey and Coffin, R. C.},
	title = {Some anticlines of western Colorado,},
	publisher = {Eames brothers, state printers,},
	year = {1920.},
	address = {Denver, Col.,},
	note = {At head of title: Colorado Geological Survey, Boulder. R.D. George, state geologist..}
}