01052cam a22002771 4500 gs 10000572 DLC 20260227111310.0 800415s1910 cauabf s000 0 eng gs 10000572 (OCoLC)6205086 DLC TxCM OCoLC DLC premarc TN24.C2 A3 no. 57 California State Mining Bureau. Gold dredging in California. Lewis E. Aubury, state mineralogist. Sacramento, W.W. Shannon, superintendent state printing, 1910. xvi, 312 p. front., (fold. map) illus., fold. plates, fold. maps, fold. tables, diagrs. Its Bulletin no. 57 Introductory by Lewis E. Aubury. Chap. I, General, historical and geological, by W. B. Winston and Charles Janin. Gold mines and mining California. Aubury, Lewis E., 1862- Winston, William Bruce. Janin, Charles. California State Mining Bureau. Bulletin ; no. 57. 24967 24967