Description | The yard number relates to the following ship: 'Yes Tor' (686). Includes: Correspondence relating to comparative statement of performance with steam and diesel machinery, Dec 1958-Jan 1959 Report on inclining experiment, 12 Jan 1959 Comparison with basis vessel 'Barnett' yard number 641, 15 Jan 1959 Built as 'HMS Yes Tor' now steam trawler 'Dragoon' folder |