The cañon of the Urubamba
By: by Isaiah Bowman ...
Published: 1913
Place of publication: New York
Language: eng
Number of pages: 897
Notes: Cover-title.

"Account of a trip made by the author as geographer-geologist of the Yale-Peruvian expedition of 1911."

Reprinted from the Bulletin of the American geographical society, vol. XLIV, December 1912.