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BY TRISH SAYWELLThe old main shaft for hoisting ore from the deeper levels of the mine on veins 2 and 3 during its first run in the mid-1950s.

Colt picks up where the Romans left off

SITE VISIT Penedono, Portugal — On a windswept granite hillside dotted with scrub bushes near this historic town, you can still see marks left by the picks and chisels of…


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