'Caernarvonshire Shipbuilding' A list of ships built at Nefyn (and along the coast to Porthoer), Pwllheli (and along the coast from Aberdaron to Aber-erch) and Portmadoc (and along the coast from Aberkin and Dwyfor to Traeth Bychan), 1759-1913. Compiled from the Shipping Registers of Beaumaris, Caernarfon and Pwllheli (list incomplete before 1786). Also, lists of American-built ships purchased by Lleyn shareholders, other American ships in the local Registers, vessels owned by shareholders, in the parishes of Pistill, Nefyn, Edern, & c., and ships built at Caernarfon, Port Dinorwic, Bangor, Conway, Llanhaearn, & c., 1758-1898. n.d.