Title: Expenditures of the Smithsonian Institution. Letter from the Secretary of the Smithsonian Institution, transmitting a statement of the expenditures for International Exchanges, American Ethnology, National Museum, Astrophysical Observatory, and the National Zoological Park
Subjects: Expenditures, Public, National Zoological Park (U.S.), Public Expenditures, Smithsonian Institution, Smithsonian Institution. Bureau of American Ethnology