Oh, if I could but have promised one of them some gold or silver mines within the mountain!
The Chinese had greatly encouraged the development and the use of gold and silver mines.
Trained in engineering, he first built roadways servicing gold and silver mines.
But the mine never disappeared from the minds of those who were interested in gold and silver mines, including the lost ones.
The material for the coinage came from gold and silver mines across Japan.
His state was rich in natural resources, especially gold and silver mines.
They were the chief workers of the gold and silver mines in the district.
There are gold and silver mines, exploited in a rudimentary way.
They also worked the gold and silver mines of Transylvania.
In the countries first discovered by the Spaniards, no gold or silver mines are at present known which are supposed to be worth the working.
Oh, if I could but have promised one of them some gold or silver mines within the mountain!
He sat on a royal commission to explore for and oversee gold and silver mines in 1360.
The Chinese had greatly encouraged the development and the use of gold and silver mines.
Trained in engineering, he first built roadways servicing gold and silver mines.
But the mine never disappeared from the minds of those who were interested in gold and silver mines, including the lost ones.
The material for the coinage came from gold and silver mines across Japan.
A gold and silver mine was opened on the island in 1990 and officially closed in 2004.
They were the chief workers of the gold and silver mines in the district.
They also worked the gold and silver mines of Transylvania.
In the countries first discovered by the Spaniards, no gold or silver mines are at present known which are supposed to be worth the working.