Columbia subject headings:
Public buildings--Washington (D.C.)--Appropriations and expenditures.
Harvard subject headings:
Public buildings--United States.
Public buildings--Washington (D.C.)
United States Capitol (Washington, D.C.)--Appropriations and expenditures.
United States--Appropriations and expenditures.
Washington (D.C.)--Buildings, structures, etc.
White House (Washington, D.C.)--Appropriations and expenditures.
Princeton subject headings:
Public buildings--Washington (D.C.)--Appropriations and expenditures.