Columbia subject headings:
Harvard subject headings:
Artist couples--Switzerland.
Frey-Surbek, Marguerite, 1886-1981--Catalogs.
Frey-Surbek, Marguerite, 1886-1981--Criticism and interpretation.
Lithography, Swiss--20th century.
Painting, Swiss--20th century.
Surbek, Victor, 1885-1975--Catalogs.
Surbek, Victor, 1885-1975--Criticism and interpretation.
Princeton subject headings:
Artist couples--Switzerland.
Frey-Surbek, Marguerite, 1886-1981.
Lithography, Swiss--20th century.
Painting, Swiss--20th century.
Surbek, Victor, 1885-1975.