Scale 1:24. Plan shows the midship section of an Unnamed proposed large frigate (1842). The title of the plan is "Midship Section of Large Frigate as prepared by the Committee of Master Shipwrights in pursuance of Admiralty order of 23 December 1841". The drawing bears the signatures of Thomas F. Hawkes [Master Shipwright at Plymouth Dockyard 1837-1844], Richard Blake {Master Shipwright at Portsmouth Yard 1835-1842], John Fincham [Master Shipwright at Chatham Dockyard 1839-1842] and James Atkins [Master Shipwright at Sheerness Dockyard 1839-1842]. The plan states that the drawing has not been signed by Oliver Lang for the reasons given in his observations at the end of the report.