Columbia subject headings:
Kreidolf, Ernst, 1863-1956--Exhibitions.
Kreidolf, Ernst, 1863-1956--Friends and associates--Exhibitions.
Painting, Swiss--19th century--Exhibitions.
Painting, Swiss--20th century--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Artists--Exhibitions.
Artists--Switzerland--Exhibitions.
Kreidolf, Ernst, 1863-1956--Exhibitions.
Kreidolf, Ernst, 1863-1956--Friends and associates--Exhibitions.