Niamh Lunny, Abbey Theatre head of costume, preparing a costume worn by Bob Acres played by Tom Vaughan Lawlor in The Rivals by  Sheridan. It forms part of the Performance Ireland 1904-2014 exhibition at NUI Galway. Photograph: Joe O’Shaughnessy.

Scrapbooks kept by Lady Gregory, hundreds of set and costume designs, and an original prompt script for Sean O’Casey’s The Plough And The Stars are am(...)