Historical Register of Powder and War Stores at Castle and Fort
An account lists powder barrels, serviceable and unserviceable, stored at the Castle and Fort of 7. Gr. Sebastian, with quantities unknown. It notes old iron from Spanish carriages, copper plates, brass shelves, gun pieces in ruins, barrels of shell and lead, and cannon shot and mortars destroyed at Pont a-Vedira, Fort Marine, and on board the fleet.