WELLINGTON'S SPY MASTERS: The Reports of Colonel John Grant and Captain Lewis Ruman - Napoleonic Archive 15

Examines the methods employed by two British intelligence officers in the Napoleonic Wars. This is based upon discovery in 2021 in the Portuguese Military Archives of almost 150 letters by Lt. Col. John Grant and Captain Lewis Ruman. These letters speak of operational details and intelligence upon the French taken from within French occupied Spain. Contains 25 tables and 9 maps.