Letterbook (contempory copies) kept by Vice-Admiral Sir Charles Vinicombe Penrose, KCB, KCMG (1759-1830).
During the period this letterbook covers Penrose commanded a small squadron operating off northern Spain and south-western France with his flag in HMS PORCUPINE. He coordinated naval support for the crossing of the Adour River in early 1814 that allowed the Anglo-Portuguese Army to isolate and invest Bayonne. He went on to be become Commander-in-Chief, Mediterranean Fleet in Autumn 1814.