Mattingly, Harold, R.A.G. Carson and Philip V. Hill. COINS OF THE ROMAN EMPIRE IN THE BRITISH MUSEUM. Volumes I–IV. London, 1965 and 1968, reprints. Volume IV in two parts. Totalt of 5 books. Original matching maroon cloth, gilt. A fine set and one of the most important standard works on roman imperial coins. Small rubs and wear on cloth. Clean and very fine interiors.