Columbia subject headings:
Buchholz, Erich, 1891-1972--Exhibitions.
Harvard subject headings:
Architectural drawing--20th century--Germany--Exhibitions.
Architectural drawing--Germany--Frankfurt am Main--20th century--Exhibitions.
Art--Germany--Frankfurt am Main--Exhibitions.
Bauhaus--Influence.
Buchholz, Erich, 1891---Exhibitions.
Color in art
Deutsches Architekturmuseum--Exhibitions.
Princeton subject headings:
Buchholz, Erich, 1891-1972--Exhibitions.