Subject
History
65
Politics and government
49
Armed forces
23
British
4
Hurling players
3
Armoured vehicles
2
Crowds
2
Officials and employees
2
Political parades & rallies
2
Anniversaries, etc
1
England
1
Foreign relations
1
Irish
1
Military training
1
Political prisoners
1
Prisoners and prisons, British
1
Revolutionaries
1
Secret service
1