Columbia subject headings:
Harvard subject headings:
Ahrenberg, Jac.
Architects--Finland.
Classicism in architecture--Finland--History--19th century.
Classicism in architecture--Finland--History--20th century.
Helsinki (Finland)--Buildings, structures, etc.
Nyström, Gustaf.
Princeton subject headings:
Ahrenberg, Jacob, 1847-1914--Criticism and interpretation.
Architecture--Finland--History--19th century.
Architecture--Finland--History--20th century.
Classicism in architecture--Finland--History--19th century.
Classicism in architecture--Finland--History--20th century.
Nyström, Carl Gustaf, 1856-1917--Criticism and interpretation.