National Portrait Gallery
The Mad Bull (James Craig, 1st Viscount Craigavon; Michael Collins)
cartoon, 15 February 1922
Warwick Digital Collections
Peace with Ireland: Labour’s Proposals for a Settlement by Consent
leaflet, 26 January 1921
Flickr - NLI
Military carrying out official reprisal following an ambush in Meelin, Co. Cork
photograph, January 1921
Decade of Centenaries timeline
Unionist Clubs and Orangemen en route to Balmoral Showgrounds
photograph, April 1912