Published for the London County Council by The Athlone Press, London, 1960, 1st editions. Three volume set. Blue cloth boards, gilt lettering to spine and front board, no dustwrappers. 11.5ins x 9ins. Vol XXIX xiv, 430pp plus tipped-in colour frontis. 67 figures within the text. Volume XXX xxii, pps 431 to 646 plus tipped-in colour frontis and 277pp plates. The seperate plan pocket contains a folding plan and three folding elevations. The two principal volumes have brown strips to the free endpapers. Both also have discoloured spines - brown marks. Contents VG, exterior G+. Nb Heavy set, UK postage will be £7.00