Looks like a coin that was very well circulated...nothing out of the ordinary. Try focusing on errors that you are aware of. I'm not saying don't set aside anything that looks unusual, but if you focus on errors and die varieties that you know exist, it will be easier to identify them once you see them.
All the marking and a just enough tired it is just matrixing into the super rare NDOEE variety! That is No Doubling Or Error Evident. Have not found one of those in a while, lol
I have a 1909 vdb that I stare at for long periods of time. I stare at it until an "S" appears, then quickly snap a picture. But the "S" never appears in the picture