First edition. "With illustrations and maps". Light rubbing at corners and extremities; faint creasing to spine ends; top edge stained blue. Tissue guarded frontispiece of the Sultan of Zanzibar, plus copious photographic illustrations, including several by"Messrs. A.C. Gomes, the well-known photographers of Zanzibar" (cf. author's preface). Skilful 3"archival tape repair to hinge of folding map at rear (o/w fine condition). Institutional bookplate, small call number at foot of contents page and 2 small (barely visible) circular blindstamps on p. 9. front hinge perfect; neat repair at rear.