The military antiquities of the Romans in Britain. By the late William Roy, ... Published by the order, and at the expence of, the Society of antiquaries of London - Roy, William (printed by W. Bulmer and Co. and sold at the apartments of the Society, in Somerset-place; and by Merss. White, Robson, Nicol, Leigh and Sotheby, Brown, and Egerton, 1793)
Divided in four books.