Scale 1:24. Plan shows the sheer lines, longitudinal half breadth and the body plan for the steam tug Viking (1913). A note on the drawing states that "For official sheer drawing prepared at Chatham see roll 227801". A second note states this drawing was obtained from the brokers. The address "JND. G. Hammond, JUNR & Co, 77 Mark Lane, London, E.O" is written under the title of the plan. A note on the plan states that Viking was renamed Terrier in 1913.