| Description | Includes list of builders' certificates for TID tugs with yard numbers for 1943-1945, sealed agreements and conveyances for 1945-1964.
Also loose builder's certificate under the Canada Shipping Act for the port of Saint John, New Brunswick, recording that Richard Dunston Limited built 'Irving Fir' ex 'Tid 67' at Thorne in 1944, 15 May 1961. |