Explore the most valuable 1970 quarter errors, including overstrikes, doubled dies, off-center strikes, and wrong planchet coins. Learn how to identify each variety and see current value ranges for ...

It's time to look for loose change because some quarters produced in 1970 might be worth a pretty penny. A certain number of quarters produced in 1970 have a tiny misprint which makes them very ...

Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

Collectors hunting for valuable coins don’t have to reach back a century or more to find them — they can pop back a few decades to the era of disco music and leisure suits. Several U.S. coins from the ...