UNCONQUERED ABYSSINIA AS IT IS TODAY; An Account of a Little Known Country, Its Peoples & Their Customs, Considered from the Social, Economic & Geographic Points of View, Its Resources & Possibilities & Its Extraordinary History as a Hitherto Unconquered Nation.
J.B. Lippincott Co. 1924 Philadelphia, 312pp, b&w photos and map. A well researched account of what Abyssinia was like between the two world wars.