National repositories in Ireland

Irish Architectural Archive, 73, Merrion Square, Dublin 2, Republic of Ireland

Humewood, Co. Wicklow by William White 1867

Irish Historical Picture CompanyThe Red House, Ballyowen, Lucan, Co. Dublin, Ireland

Monuments and Buildings Record, 5-33 Hill Street, Belfast BT1 2LA, Northern Ireland

The collection of the Environment and Heritage Service (NI): 10,000s of photographs and measured drawings. Also available are the Industrial Heritage Record, the Heritage Gardens Inventory, research on the historical development of National Trust properties in Northern Ireland, the working archives of architects Robert McKinstry and John MacGeagh and files on public buildings from the 1920s onwards. The NI Sites and Monuments Record and the database of listed buildings can be searched online.

National Archives of Ireland, Bishop Street, Dublin 8, Republic of Ireland

National Library of Ireland, Kildare Street, Dublin 2, Republic of Ireland

National Museum of Ireland - Country Life, Turlough Park, Castlebar, Co. Mayo

Public Record Office of Northern Ireland, 66 Balmoral Avenue, Belfast BT9 6NY, N.Ireland

Some national repositories in England have collections covering the whole of the British Isles.