53. Nachtigal ( Dr. Gustav) Sahara und Sudan: Ergebnisse Sechsjähriger Reisen in Afrika, vol.1 & 2 only (of 3), first edition , half-title in vol.1, plates and illustrations, 6 folding colour maps in pocket at ends (pockets torn), advertisement leaf at end of vol.2, hinges weak or broken, original pictorial cloth, gilt, rubbed, ink stain to upper cover of vol.3, 8vo, Berlin, 1879-81.
est. £200 – £300
The third volume was published in 1889.