Revised 2nd Edition 11th and 12th Imp 1980. A nice set of the second edition trilogy of books in the third version of the dust wrapper. Three volumes complete. Original dark red cloth, gilt lettered spines. Books are very good++ and bright.. Top-edges inked in dark-red. The maps are in very good condition. Matching bindings - unfaded and bright. Contents good bit page edges lightly foxed. The complete wrappers are very good++ and bright. A nice matching set.