making gold coins
For coins used every day the 1 dollar coin is the largest today , when gold coins were used the $20.00 double eagle was the largest. But the $100.00 platinum bullion coins are the highest denomination ever made by the US.
the 100$ Bill
Nevada.
The RiverPine Mines
homestake mine
Homestake Mine
homestake mine
San Francisco CA
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Coal
They all have the same amount of gold mines.
4000 points is the largest you can buy in the US.