Some old coins are still being used as legal tender today. Before you start digging around your couch cushions for a Buffalo nickel, Aldi quarter, or any other valuable coins you might have lying ...

A 1943 bronze Lincoln cent, a 1944 steel Lincoln cent, or a 1937-D 3-legged Buffalo nickel, are out there — somewhere ... Besides finding an old coin that is made of silver or copper, errors in ...