PSD - politely it's been rode hard and put away wet, just like you would expect from a coin that has done it's job.
Post Strike Damage... Cover damage when it falls out of the mint bag, gets run over and tossed in the next bag... anything once it leaves the dies.
Well, let's see. Do you tend to withdraw from friends and family? Are you performing poorly at work? Do you have trouble sleeping? Are you irritable and depressed? Do you lack motivation? Are you seeing things that aren't there? Schizophrenia.
Where have you been @eddiespin Haven't been getting my daily dose, Strait from the horses mouth lately.
Never forget, @Pickin and Grinin, horses are a man's best friend. Or is that dogs? Horses are a dog's best friend. PS: Thanks for noticing. I've been working hard, pulling the plow (...in a manner of speaking).
It’s all damage. That coin is 43 years old and they certainly are not indestructible. But keep looking. Welcome to CT!
The last picture could be damage, or it might be the result of a lamination. Image is good but too close. No context or supplemental clues.