According to 16th-century Spanish accounts, an Incan ruler who reigned nearly 600 years ago discovered Cerro Rico, a major silver deposit in southern Bolivia’s Andes Mountains. More recently, ...
THE work of revising the excellent treatise of the late Mr. W. G. McMillan has, on the whole, been admirably done by Mr. Cooper, although there still remain a few slight errors in the body of the work ...
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