Cameron (Verney Lovett): Across Africa, 8vo, 1877, plates, illustrations and maps, including folding map in rear pocket (occasional soiling), original cloth (spines slightly worn) -- Pinto (Serpa): How I Crossed Africa, 2 vols., 8vo, 1881, plates, illustrations and maps, including folding map in rear pocket, original cloth (vol. I faded) -- Grogan (Ewart S.) and Arthur H. Sharp: From the Cape to Cairo, lge. 8vo, 1900, plates, illustrations and maps (title slightly soiled), original cloth (extremities rubbed); and 20 others. (25)