Hi Michael I have checked the Alan Godfrey website. The address is correct. The following information is a small extract from the Alan Godfrey home page. Henry OLD ORDNANCE SURVEY MAPS For Ireland So far we have published some 40 maps for towns in Ireland. Most of these maps were originally prepared around the turn of the century. As a result all Irish maps, north and south, are here listed as one series The following Maps are highly detailed, taken from the 1/2500 plans and reprinted at about 14 inches to the mile. The Dublin Castle map is even more detailed, at a yard to the mile. * County Antrim and Belfast: * 32.16 Ballymena 1903 * 40.04 Larne 1904 * 60.04 Belfast (Oldpark & Ligoniel) 1901 * 60.08 Belfast (Shankill) 1901 * 60.12 The Falls 1931 * 61.05 North Belfast 1920 * 61.09 Central Belfast 1931 * 61.13 South Belfast 1920 * 68.02 Lisburn 1902