Columbia subject headings:
MacDonagh, Thomas, 1878-1916.
Poets, Irish--20th century--Biography.
Revolutionaries--Ireland--Biography.
Harvard subject headings:
MacDonagh, Thomas, 1878-1916
Poets, Irish--20th century--Biography.
Revolutionaries--Ireland--Biography
Princeton subject headings:
MacDonagh, Thomas, 1878-1916.
Poets, Irish--20th century--Biography.