Map No. 159, Swansea & Gower / Abertawe a Gwyr, in the waterproof & tear-resistant OS Active version of the Ordnance Survey Landranger series at 1:50, 000, including Carmarthen/ Caerfyrddin, Llandeilo, Kidwelly/ Cydweli, Ammanford/ Rhydaman, Burry Port/ Porth Tywyn, Llanelli, Groseinon, Ty-hen, Drefach, Llanllwch, Morfa Bach, Laugharne, Llansteffan, Mainciau, LLangyndeyrn, Cwrnffrwd, Nantgaredig, Felingwmuchaf, Trapp, Glanaman, Cross Hands, Drefach, Tumble, Five Roads, Carway, Llannon, Cwmcerdinen, Pontarddulais, Clydach, Pinged, Pembrey, Loughor, Pen-clawdd, Upper Killay, Landimore, llangennith, Middleton, Port-Eynon, Penmaen & Southgate, with the western tip of the Brecon Beacons National Park/ Parc Cenedlaethol Banncu Brycheiniog, Worms Head/ Penrhyn-Gwyr, Mumbles Head & River Loughor/ Afon LLwchwr estuary. Edition C4 with minor changes; Publication date April 2012 About Ordnance Survey