The most valuable of those coins — a 1976-S Bicentennial Silver Quarter that came in with a very high grade — sold for $19,200 at auction a few years ago, according to the Chronicle ...

According to Chronicle Collectibles, some of the Bicentennial Quarters were clad, meaning they were made of multiple layers of different metals. The rest, however, were composed of 40% silver ...

Congresswoman Claudia Tenney (NY-24) has reintroduced the Erie Canal Bicentennial Commemorative Coin Act, a bill that would ...