The Investigation of the Prehistoric Human Remains found Near Cuzco, Peru, 1911. (WITH). Eaton, George F. ~ Vertebrate Remains in the Cuzco Granvels. (WITH). Gregory, Herbert E. ~ The Gravels at Cuzco, Peru. Results of the Peruvian Expedition of 1912, under the auspices of Yale University, and the National Geographic Magazine.
Offprinted, American Journal of Science. 1913. Soft cover. 8vo., 29p., illustrations, stiff printed grey wraps, cover slightly dust soiled else fine condition (Pol).