Collection of photographs relating to Birr Barracks and the Leinster Regiment, many of which are reproductions of original photographs by William Lawrence and others. Contains an original group portrait King's County Rifles, Birr (1872), and several images of the Barrack Square. Also contains the only known image of the interior of the barracks, 'The Coffee Bar, Leinster Depot.'

Volume of drawings and specifications of pattern articles to be adapted in War Department works and buildings. Issued to Birr Barracks.