Playing croquet on the lawn, Clonbrock, Ahascragh, Co Galway, around 1865

Photos such as this one of members of the Dillon family and their friends come from the Clonbrock collection. It consists of over 3,000 glass-plate negatives, sheet-film negatives, lantern slides and some albums, documenting most aspects of life on the Clonbrock estate from the 1860s to the 1930s.