Leipzig, Bibliographisches Institut, 1925. Lex8vo. Orig. full cloth. Chromolithograped frontispiece. XII,158 pp., 6 double-plates, textillustr., folded map.
New York, American geographical Society, 1928 (Reprinted 1950). Solid hcloth. Gilt lettering. Stamp on title-page. VI,(2),359 pp, 108 textillustrations.