A correct map of the island of Minorca by John Armstrong, Esqr., Engineer in Ordinary to his Majesty, with many additions and improvements from the late surveys. (with Harbour of Mahon). (with view) North prospect of Mahon. (with view) North east prospect of St. Philips Castle. London, Published by Laurie & Whittle, No. 53 Fleet Street, as the act directs, 12th May, 1794.