ARCHER, Geoffrey & Eva M. GODMAN. The Birds of British Somaliland and the Gulf of Aden. London: Gurney and Jackson, 1937-61. 4 volumes, 4° (275 x 195mm). Half titles, photogravure portrait of Geoffrey Archer, coloured and half tone plates, maps. Original green pictorial cloth gilt, vols. I-II in plain cream dust-jackets, vols. III-IV in coloured pictorial dust-jackets. Nissen IVB 34. (4)