Placer-mining methods and costs in Alaska
By: by Norman L. Wimmler.
Series: [United States] Bureau of mines. Bulletin 259
Publisher: Govt. print off.
Published: 1927
Place of publication: Washington
Language: eng
Number of pages: 236
Subjects: Placer mining -- Alaska.; Gold mines and mining -- Alaska.
Notes: "Selected bibliography": p. 225-227.
At head of title: ... Department of commerce. Herbert Hoover, Secretary. Bureau of mines. Scott Turner, director.