Columbia subject headings:
O'Malley, Ernie, 1897-1957--Diaries.
Harvard subject headings:
Princeton subject headings:
Authors, Irish--20th century--Biography.
Ireland--History--Civil War, 1922-1923--Biography.
Irish Republican Army--Biography.
O'Malley, Ernie, 1897-1957--Diaries.
Revolutionaries--Ireland--Biography.