Robson Lowe Encyclopaedias of British Empire Postage Stamps, set of 5 volumes publ 1949-1973: Vol 1 GB & Empire in Europe, Vol 2 Africa, Vol 3 Asia, Vol 4 Australasia (incl Pacific), Vol 5 North America. Still essential references for stamps & postal history (total of over 2800 pages of information). Vols 4 & 5 with dustjackets, Vols 1-3 without dustjackets & a little worn. Vol 1 with some inserted revisions. Vols 2 & 3 especially are scarce today. Also with c1980s Billig reprint of Vol 4 (Australasia) in 3 parts (fine). (Image)