Columbia subject headings:
Photography, Artistic--Exhibitions.
Refugee camps--Austria--History--20th century--Pictorial works--Exhibitions.
Refugees--Austria--History--20th century--Pictorial works--Exhibitions.
Harvard subject headings:
Jewish refugees--Austria--History--20th century--Exhibitions.
Ora, Madame d', 1881-1963--Exhibitions.
Portrait photography--Exhibitions
Refugee camps--Austria--History--20th century--Exhibitions.
Princeton subject headings:
Photography, Artistic--Exhibitions.
Refugee camps--Austria--History--20th century--Pictorial works--Exhibitions.
Refugees--Austria--History--20th century--Pictorial works--Exhibitions.