The Oak Ridger on MSN5 天
Kenneth Nichols, the father of Oak Ridge: How he got all of that silver from the Treasury
At today’s spot price of roughly $40/troy ounce, the 400 million troy ounces of silver Nichols vouched for each month would ...
来自MSN6 天
5 Copper Coins Worth a Lot of Money
The combination of “copper” and “penny” might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right copper coin ...