Context

Context of Suspension of assessment work on mining claims ; : Acquisition by the Geological survey of certain collections for the United States ; | Construction of an experiment station of the Bureau of Mines, Rolla, Mo | Hearing before the Committee on Mines and Mining, United States Senate, Seventy-sixth Congress, first session, on S. 1288, a bill providing for the suspension of annual assessment work on mining claims held by location in the United States; S. 1542, a bill to authorize the director of the Geological Survey, under the general supervision of the Secretary of the Interior, to acquire certain collections for the United States; S. 1806, a bill to provide for the construction and equipment of a building for the experiment station of the Bureau of Mines at Rollo, Mo. May 4, 1939
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