Suspension of assessment work on mining claims. Acquisition by the Geological survey of certain collections for the United States. Consruction of an experiment station of the Bureau of Mines, Rolla, Mo
Suspension of assessment work on mining claims. Acquisition by the Geological survey of certain collections for the United States. Consruction of an experiment station of the Bureau of Mines, Rolla, Mo
United States. Congress. Senate. Committee on Mines and Mining
Details
- OL Work ID
- OL11506489W
Subjects
Geological Survey (U.S.)Mining lawUnited StatesUnited States. Bureau of Mines