Columbia subject headings:
Architecture, Modern--17th century--Washington (D.C.)
Architecture, Modern--18th century--Washington (D.C.)
Architecture, Modern--19th century--Washington (D.C.)
Architecture--Washington (D.C.)--History--18th century.
Architecture--Washington (D.C.)--History--19th century.
Domes--Washington (D.C.)
United States Capitol (Washington, D.C.)
Washington (D.C.)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Modern--17th-18th centuries--Washington (D.C.)
Architecture, Modern--19th century--Washington (D.C.)
Domes--Washington (D.C.)
United States Capitol (Washington, D.C.)
Washington (D.C.)--Buildings, structures, etc.
Princeton subject headings:
Architecture--Washington (D.C.)--18th century.
Architecture--Washington (D.C.)--19th century.
Buildings--Washington (D.C.)--History.
United States Capitol (Washington, D.C.)
Washington (D.C.)--Buildings, structures, etc.