[013-02] The Irwin Expedition about Cerro de Pasco and Lake Titicaca
The Irwin Expedition about Cerro de Pasco and Lake Titicaca Author: Allen, William Ray
The Irwin Expedition about Cerro de Pasco and Lake Titicaca Author: Allen, William Ray
Report on the Progress and Condition of the Illinois State Museum Author: Crook, A.R.
The Irwin Expedition about Cerro de Pasco and Lake Titicaca Author: Allen, William Ray
Report on the Progress and Condition of the Illinois State Museum Author: Crook, A.R.