Aerial photograph of the Public Record Office, with its arched windows, and the Four Counrts, taken during the occupation. RIA 23 M 75. Royal Irish Academy Library
William Doyle and unidentified man, Four Courts 1922 KMGLM.2012.0293. Courtesy of Kilmainham Gaol Museum / OPW
Joe McHenry on the roof of the Four Courts, 1922, with the Record Treasury's arched windows in the background. KMGLM.20PO-3N22-21. Courtesy of Kilmainham Gaol Museum / OPW
The Anti-Treaty garrison gather on the roof of the Four Courts to raise the tricolour. KMGLM.20PC-1B56-02. Courtesy of Kilmainham Gaol Museum / OPW
Sean Lemass and Paddy O'Brien on the parapet of the Four Courts. KMGLM.20PC-1B56-02. Courtesy of Kilmainham Gaol Museum / OPW and Eitne O’Brien McKeown
Courtesy of Kilmainham Gaol Museum / OPW and Eitne O’Brien McKeown
National Army troops in firing position on Lower Bridge Street, facing the Four Courts. Agence_Rol_btv1b53084098c. Bibliotheque Nationale de France
The explosion. Seen from the roof of Collins (the Royal) Barracks. 43719. Berkshire and Wiltshire Rifles Wardrobe and Museum Trust
Moments after the explosion which wrecked the Record Treasury. Seen from the roof of Collins (the Royal) Barracks. 43720 . Berkshire and Wiltshire Rifles Wardrobe and Museum Trust
Smoke and debris fill the sky over the Four Courts. Seen from the roof of Collins (the Royal) Barracks. 25129. Berkshire and Wiltshire Rifles Wardrobe and Museum Trust
Crowds gather on Wellington Quay to witness the fighting. vtls000218730_001. National Library of Ireland
The Record House, from across Church Street looking through the shell hole to the Search Room inside. Note the sandbags on the parapet, and in the upper windows. vtls000237531. National Library of ireland, Independent Newspapers collection
A National Army soldier in the ruined Search Room examines equipement used by the Anti-Treaty defenders to make munitions. vtls000610856_001. National Library of Ireland
The Record Treasury's metal shelves and walkways melted and tangled by the heat of the fire. vtls000610856_001. National Library of Ireland
On O'Connell Street, collecting scraps of records which fell from the sky following the explosionat the Four Courts. The Graphic, 8 July 1922. Trinity College Library
Sunday Pictorial newspaper, 2 July 1922. Scenes from the battle. Irish Capuchin Archive