Page:United States Statutes at Large Volume 65.djvu/294

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PUBLIC LAW 136—AUG. 31, 1951

[65

STAT.

the control of fires in inactive coal deposits and flood prevention in anthracite mines; purchase and bestowal of certificates and trophies Acceptance of lands in connection with mine rescue and first-aid work: Propided^ That etc. the Secretary is authorized to accept lands, buildings, equipment and other contributions from public and private sources and to prosecute projects in cooperation with other agencies, Federal, State, or private: Sale of power to Provided further. That power produced in the operation of the power non-Federal purehas-

ers.

58 Stat. 190. .30 U.S.C. §§ 32 325. Transfer of funds.

Sale of m i n e r a l products.

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plant of the Bureau oi Mines at Louisiana, Missouri, in excess of the Bureau's needs may be sold to non-Federal purchasers, but the expenses of the Bureau in the production and sale of such excess power shall not exceed the total amount of such sales, and expenditures for the production of excess power shall not be deemed a charge against the total appropriations authorized by the Synthetic Liquid Fuels Act, as amended: Provided further, That the sums made available for the current fiscal year to the Departments of the Army, Navy, and Air Force for the acquisition of helium from the Bureau of Mines shall be transferred to the Bureau of Mines on July 1 of said fiscal year: Provided further, That the Bureau of Mines is authorized, during the current fiscal year, to sell directly or through any Government agency, including corporations, any metal or mineral product that may be manufactured in pilot plants operated by the Bureau of Mines, and the proceeds of such sales shall be covered into the Treasury as miscellaneous receipts. NATIONAL PAKK SERVICE M A N A G E M E N T A N D PROTECTION

For expenses necessary for the management and protection of the areas and facilities administered by the National P a r k Service, including protection of lands in process of condemnation; and for plans, investigations, and studies of the recreational resources (exclusive of preparation of detail plans and working drawings) and archaeological values in river basins of the United States (except the Missouri Eiver B a s i n); $7,735,000, of which not to exceed $6,584,342 shall be available for personal services: Provided, That the unexpended balance of the appropriation granted under this head for the fiscal year 1951 for the "Mississippi River Parkway" shall remain available during the current fiscal year. M A I N T E N A N C E A N D REHABILITATION OF P H Y S I C A L FACILITIES

For expenses necessary for the operation, maintenance, and rehabilitation of roads, trails, buildings, utilities, and other physical facilities essential to the operation of areas administered pursuant to law by the National Park Service, $7,369,790, of which not to exceed $4,193,747 shall be available for personal services. CONSTRUCTION

37 Stat. 460.

f)3 Stat. 765.

For construction and improvement, without regard to the Act of August 24, 1912, as amended (16 U.S.C. 451), of roads, trails, parkways, buildings, utilities, and other physical facilities; and the acquisition of lands, interests therein, improvements, and water rights; to remain available until expended, $11,370,000, of which not to exceed $945,000 shall be available for personal services, and of which $1,150,000 is for liquidation of obligations incurred pursuant to authority granted under the head "Independence National Historical Park, Pennsylvania", in the Interior Department Appropriation Act,

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