Columbia subject headings:
Prints, Russian--Exhibitions.
Prints--Soviet Union--19th century--Exhibitions.
Prints--Soviet Union--Exhibitions.
Harvard subject headings:
Prints, Russian--Exhibitions.
Prints--19th century--Soviet Union--Exhibitions.
Prints--20th century--Soviet Union--Exhibitions.
Princeton subject headings:
Prints, Russian--Exhibitions.
Prints--19th century--Exhibitions.
Prints--20th century--Exhibitions.