Columbia subject headings:
Austrians--United States--History--20th century.
Germans--United States--History--20th century.
Germany--Intellectual life--20th century.
Political refugees--United States.
Harvard subject headings:
Artists--Germany--Biography.
Arts, German.
Arts, Modern--20th century--Germany.
Expatriate artists--Biography.
Germans--Foreign countries
Princeton subject headings:
Artists--Germany--Biography.
Arts, German.
Arts, Modern--20th century--Germany.
Expatriate artists--Biography.
Germans--Foreign countries.