Here we have a 1989 US congressional two coin proof set. The silver dollar weighs 26.730 grams and is 90% silver and 10% copper. The half dollar is 11.340 grams and is 92% copper and 8% nickel. Mint mark is San Francisco. Coins were created to commemorate the 200th anniversary of the congress of the United States. Comes with original case, certificate of authenticity, and original box.
In previously owned condition, with negligible if any imperfections. In listings with a “quantity available” attached, the example photographed was selected to best represent the condition of the rest. Substandard examples will not be shipped. Dimensions 6” x 3&1/2” x 1”
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