Capital Improvement Program Authorized for NZP
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PrintThe United States Congress authorizes a 12-year program of capital improvement at the National Zoological Park.
Chronology of Smithsonian History
Oehser, Paul H. The Smithsonian Institution. New York: Praeger Publishers, 1970, p. 107.
Institutional History Division, Smithsonian Institution Archives, 600 Maryland Avenue, S.W., Washington, D.C. 20024-2520, SIHistory@si.edu
October 4, 1961