来自MSN9 天
1987 American Eagle Silver Dollar Value Guide
What Is the 1987 Silver Dollar Made Of? The 1987 silver dollar is made of 99.93% Silver and .007% Copper. The mass of this ...
BBC9 个月
US court orders $146m penalty over 500,000 missing silver coins
The weight and purity of American Silver Eagle coins are guaranteed by the US government. Each coin contains at least one troy ounce (31.1g) of 99.9% pure silver, according to the United States Mint.
Numismatic News10 天
Carson City Mint Double Eagle Takes Flight in Heritage’s US Coins Auction
Flat Rim double eagle, 1861 Silver and Minor Proof Set, and 1875 Liberty quarter eagle also among December 12-15 highlights.
Auburn Citizen12 天
U.S. Mint winding down Harriet Tubman coin sales benefiting Auburn landmark
Buyers pay surcharges for each coin — $35 (gold), $10 (silver) and $5 (clad) — that will benefit the Harriet Tubman Home in ...