[Ornithology] Ornis Caucasica
Die Vögelwelt des Kaukasus systematisch und biologisch-geographisch beschrieben. Kassel, Theodor Fischer, 1st ed., 1884. [18], 592 p. With 26 chromolithographic plates, folding map. 4to, in contemp. morocco with marbled boards. Spine worn along edges, else clean copy.