@book{24967,
	author = {California State Mining Bureau. and Aubury, Lewis E.,},
	title = {Gold dredging in California.},
	publisher = {W.W. Shannon, superintendent state printing,},
	year = {1910.},
	series = {Its Bulletin},
	address = {Sacramento,},
	note = {Introductory by Lewis E. Aubury. Chap. I, General, historical and geological, by W. B. Winston and Charles Janin.}
}