Columbia subject headings:
Artists--Austria--Correspondence.
Kokoschka, Oskar, 1886-1980--Correspondence.
Harvard subject headings:
Artists--Austria--Correspondence.
Kokoschka, Oskar, 1886-1980--Correspondence.
Princeton subject headings:
Artists--Austria--Correspondence.
Kokoschka, Oskar, 1886-1980. Correspondence.