Liberty silver dollars 1972
Generally, '72 Eisenhower dollars with any wear are only going to be worth face value, but there are a couple of exceptions. If there is an "S" mintmark between Eisenhower's portrait and the date, you've got a 40% silver coin that was struck for collectors. For example, an uncirculated 1972 type 2 silver dollar is worth around $50 to $90, while an uncirculated 1972 type 1 dollar is worth about $10 to $17. The article includes a table that has average prices for selling and buying silver dollars in different conditions. The pricing is based on retail prices and wholesale values.