Columbia subject headings:
Book covers--Germany--History--20th century.
Book jackets--Germany--History--20th century.
Salter, George, 1897-1967.
Harvard subject headings:
Book jackets--Germany--Berlin--Catalogs.
Bookbinding--Germany--Berlin--Catalogs.
Salter, George, 1897-1967--Catalogs.
Princeton subject headings: