Scale 1:48. Plan shows the upper deck, as fitted for the Hector class broadside ironclads Hector (1862). The title of the drawing is "Plan of main deck, as fitted with reference to Controller of Navy's Letters of 1st and 24th December 1863". The plan bears the signature of Henry Cradock [Master Shipwright at Portsmouth Dockyard 1862-1869]. The plan is torn and in need of conservation.