70 STAT.]
PUBLIC LAW 637-JUNE 29, 1956
4^
passenger motor vehicles, bicycles, motorcycles, and self-propelled machinery; the hire of draft animals, with or without drivers at local rates approved by the Secretary of the Interior; the purchase and maintenance of draft animals, harness, and wagons; $2,585,000, of which $25,000 shall be payable from the highway fund: Provided, That not to exceed $15,000 of the amount herein appropriated may be expended for the erection of minor auxiliary structures: Provided further, That funds appropriated under or transferred to this head for services rendered by the National Park Service shall be advanced to said service and shall be credited as a I'epayment and maintained in a special account. The amounts so advanced will be available for the objects specified herein or in the appropriation from which such funds are transferred, any unexpended balance to be returned to the appropriation concerned not later than two full fiscal years after the close of the current fiscal year. NATIONAL ZOOLOGICAL PARK
National Zoological Park, including erecting and repairing buildings; care and improvement of grounds; travel, including travel for the procurement of live specimens; purchase, care, and transportation of specimens; purchase of motorcycles and passenger motor vehicles; revolvers and ammunition; purchase of uniforms and equipment for police, and uniforms for keepers and assistant keepers; $720,000: Provided, That funds appropriated under this head shall be advanced to the National Zoological Park and shall be credited as a repayment and maintained in a special account. The amounts so advanced will be available for the objects herein specified, any unexpended balance to be returned to this appropriation not later than two full fiscal years after the close of the current fiscal year. CAPITAL OUTLAY DISTRICT DEBT SERVICE
For reimbursement to the United States of funds loaned in compliance with section 4 of the Act of May 29, 1930 (46 Stat. 482), as xoi\o\i^ioi *^" amended, the Act of May 14, 1948 (62 Stat. 235), and section 108 of the Act of May 18, 1954 (68 Stat. 103), including interest as required ^p^^ c. code 4,j. thereby, $394,500, of which $95,500 shall be payable from the water fund. PUBLIC BUILDING (CONSTRUCTION
Capital outlay, public building construction: For acquisition of public school and motor vehicle safety inspection station sites; preparation of plans and specifications for the following buildings: Senior High School in the vicinity of Congress Heights area Southeast and an elementary school in the vicinity of Texas Avenue and Burns Street Southeast; erection of the following structures, including building improvement and alteration and the treatment of grounds; elementary school in the vicinity of Fifty-sixth and Eads Streets Northeast, new Health School for Crippled Children in the vicinity of 13th and Allison Streets, Northwest, Young Elementary School addition, Eliot Junior High School addition, elementary school in the vicinity of Sixth and (liesapeake Streets Southeast, Paul Junior High School addition, Kenilworth Elementary School addition, and a motor vehicle safety inspection station (including equipment); $348,900 for purchase of equipment for new school buildings: and permanent improvement of buildings and grounds (including purchase and installation
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