USBM B 259
Title:Placer-mining methods and costs in Alaska
Publisher:U.S. Bureau of Mines
Ordering Info:This publication is out of print. Reproductions may be available. Download below or please see our publication sales page for more information.
Keyword(s):Metals; Methods; Mineral Development; Placer; Placer Gold
Wimmler, N.L., 1927, Placer-mining methods and costs in Alaska: U.S. Bureau of Mines Bulletin 259, 244 p.
- b259.pdf (17.0 M)