New, and the only detailed colour atlas of that gives comprehensive coverage of Carmarthenshire, Pembrokeshire and Swansea. It includes the whole of the Gower peninsula and follows the Swansea Valley as far as Ystalyfera. Names and index are in Welsh as well as English. The mapping is based on Ordnance Survey data and gives the user complete coverage of all urban and rural areas. The main mapping is at a scale of 31/2 inches to 1 mile (22/3 inches to 1 mile in the pocket edition), with less populated areas mapped at 13/4 inches to 1 mile (11/3 inches to 1 mile in the pocket edition). Postcode boundaries are shown throughout.