@book{24961,
	author = {Darton, Nelson Horatio,},
	title = {A reconnaissance of parts of northwestern New Mexico and northern Arizona /},
	publisher = {Govt. Print. Off.,},
	year = {1910.},
	series = {U.S. Geological survey. Bulletin 435},
	address = {Washington,},
	note = {Issued also as House doc. no. 982, 61st Cong., 2d sess.}
}