1915, gr. in-8vo, 14 S. (259-273), + 2 Tafeln, s./w. ill., Broschüre.
Reprinted from the memorial volume of the transcontinental excursion of 1912 of the american geographical society of New York.
Phone number : 41 (0)26 3223808
Gotha, Julius Perthes, 1906. 4to. No wrappers. VIII,106 pp., 1 folded map, 36 plates and textillustr.
(Petermann's ""Geographischen Mittheilungen"", Ergänzungsheft No 155).