Scale 1":8'. Plan L/S/34 in the Warship data International authentic plans series, redrawn from Vospers drawings 13677 and 13678 supplied by National Maritime Museum. No.5010 was built by Dickie Bangor & Tarbert (Wales); no.5013 was built by Risdon Beazley of Northam. Techical drawing of Modified Fairmile 'D' class fast anti-submarine boats Nos.5010 & 5013 of 1945 by John Lambert