Title: Supplemental estimate for Bureau of Mines -- Minerals needed for war purposes. Letter from the Secretary of the Treasury, transmitting copy of communication from the Secretary of the Interior submitting a supplemental estimate of appropriation in the sum of $150,000, required by the Bureau of Mines for investigations concerning minerals needed for war purposes, for the fiscal year 1918, for consideration in connection with the urgent deficiency appropriation bill
Subjects: Governmental investigations, Budget
Places: United States