Dublin Stationery Office, 1961. Hardcover. Condition: Very Good. 1º Vol. :xvii + 116pp + 59pp of figs inc. folding + 22pp plates + 5 folding maps, 1964. 2º Vol. :  xv + 121pp, inc. 41 plates + 71 figs + 3 folding maps inc. one in back pocket. 1972. 3 Vol. xxiv, 168 pages.