Scale 1:160. A plan showing the inboard profile, upper deck, gun deck and orlop deck of the 'Captivity' [ex 'Monmouth'] (1772), a 64 gun Third Rate two-decker converted to a convict ship. A partially illegible note on the reverse reads '...of the Profile, plans of the Convict ship, sent to the Navy Office by Mr. Morton Vitt with the V receipt from Mr Holford'.