Columbia subject headings:
Harvard subject headings:
Arts, Austrian--Turkish influences.
Austria--Public opinion--History--20th century.
Postcards--Austria--History--20th century.
Postcards--History--20th century--Themes, motives.
Turkey--History--20th century--Pictorial works.
Turks--Austria--History--20th century--Pictorial works.
Turks--Austria--Public opinion--History--20th century.
Turks--Hungary--History--20th century--Pictorial works.
World War, 1914-1918--Collectibles
World War, 1914-1918--Propaganda
Princeton subject headings:
Arts, Austrian--Turkish influences.
Austria--Civilization--20th century.
Austria--Relations--Turkey.
Postcards--Austria--History--20th century.
Turkey--Relations--Austria.
Turks in art.
Turks--Austria--Vienna--History--20th century.