Doubling on ER, and nose of lady. Did we discover something good? New to the coin world and I'm eager to learn.
Welcome to Coin Talk. IMO it looks more like Mechanical Doubling. (MD). Flat and shelf-like. Check this site: https://doubleddie.com/144822.html If you're truly interested in learning about error coins, this is the site to start with: http://www.error-ref.com/