Columbia subject headings:
Harvard subject headings:
Prisoners of war--Austria--Sigmundsherberg.
Sigmundsherberg (Austria)--History.
World War, 1914-1918--Prisoners and prisons, Austrian
Princeton subject headings:
Prisoners of war--Austria--Sigmundsherberg.
Sigmundsherberg (Austria)--History.
World War, 1914-1918--Prisoners and prisons, Austrian.