Columbia subject headings:
Donegal (Ireland : County)--History--20th century.
Ireland--History--Civil War, 1922-1923.
Harvard subject headings:
Donegal (Ireland : County)--History--20th century.
Ireland--History--Civil War, 1922-1923.
Princeton subject headings:
Donegal (Ireland : County)--History--20th century.
Ireland--History--Civil War, 1922-1923.