Plan, Elevations and Section of the landing Stairs at Purfleet, as proposed 1767
Medium: Ink on paper
Plan of the landing section of the fort at Purfleet. In the 1760s a large magazine was built at Purfleet. It replaced a magazine in Woolwich which had been damaged in an explosion. Purfleet had five large magazine buildings used to store gunpower and each could accommodate 10,400 barrels.