The discouerie and conquest of the prouinces of Peru, and the nauigation in the South Sea, along that coast. : And also of the ritche mines of Potosi. (1581)
Zárate, Agustin de, 1514- · Imprinted at London : By [John Charlewood, William How, and John Kingston for] Richard Ihones. · leaf 114
Among diuerte properties, which the Shepe ol Pens: haue, one is, the ſtrength of their oꝛdinar ve burden is halte a hundzed waigbt, and many tim es thc quarters of a hundꝛed, being laden vpon them as Cammels ble fo: carry their ladinge, and are in makinge much like vnta⸗ Cammels, ſauing that they…
Pizarro, Francisco, approximately 1475-1541 · Carvajal, Francisco de, 1464-1548 · Mines and mineral resources -- Peru · Silver mines and mining -- Bolivia -- Potosí · Peru -- History -- Conquest, 1522-1548 · Imprint 1581
Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.