Subject
History
19
Politics and government
13
World War, 1914-1918
7
Foreign relations
5
Home rule
4
Unionism (Irish politics)
3
Government of Ireland Act (1914)
2
Military law
2
Aerial operations
1
Airplanes
1
Airplanes, Military
1
Coronation
1
Coronations
1
Economics
1
Equipment and supplies
1
Invitation cards
1
Irish Americans
1
Martial law
1
Monarchy
1
Political activity
1
Propaganda
1
Recognition
1
Recruiting, enlistment etc
1
Republicanism
1