This road atlas is a joint publication between Ordnance Survey of Northern Ireland and Ordnance Survey of Ireland. The main body of the atlas contains 70 pages derived from the 1:210,000 scale Holiday Map Series with coloured street maps of 21 of the major towns and ferry ports. It includes a gazetteer to assist in the rapid location of cities, towns and villages, each with a page and grid reference. Designed especially for the motorist and spiral bound for easy use, this atlas includes other useful information such as full colour illustrations of road signs, a route planning map, distance tables, conversion tables, emergency routes, a golf course location guide and motoring organisations" addresses and telephone numbers.