Arizona gold placers and placering
Arizona gold placers and placering
- (4th ed., reprinted 1937)
- Tucson, Ariz., University of Arizona [1937]
- 148 p. illus. 23 cm.
- Its bulletin no. 142; Mineral technology series no. 38 .
- University of Arizona. State Bureau of Mines. Bulletin ; no. 142. University of Arizona. State Bureau of Mines. Mineral technology series ; no. 38. .
- Bulletin (University of Arizona) ; v. 8, no. 2. .
University of Arizizona bulletin, v. 8, no. 2. Reprint of Bulletin no. 135. Part I, based partly on Arizona gold placers by M. A. Allen, appeared in 1922 as Bulletin no. 118.
Bibliography: p. 123-124.
gs 39000041
Gold mines and mining--Arizona.
Prospecting.
Mining law--Arizona.
TN421 / .A7 1937
MN 1.3:B 85/142
University of Arizizona bulletin, v. 8, no. 2. Reprint of Bulletin no. 135. Part I, based partly on Arizona gold placers by M. A. Allen, appeared in 1922 as Bulletin no. 118.
Bibliography: p. 123-124.
gs 39000041
Gold mines and mining--Arizona.
Prospecting.
Mining law--Arizona.
TN421 / .A7 1937
MN 1.3:B 85/142