Scale: 1:48. Plan showing the inboard profile, deck, sections, and framing elevation for a 56ft flat-bottomed swimhead sailing barge to be built at Port Jackson, New South Wales. A copy of this plans was sent to Chatham Dockyard on 22 January 1803 to be forwarded to Calcutta and then to Port Jackson. The barge was to be rigged as a spritsail with a mizzen on the rudderhead.