Yes, all three of those are clearly proofs. Probably all from the same proof set. But you probably already knew that.
My problem is telling the difference between proof and proof like. Does a proof like have mirrored fields?
Standard business strike. Doesn't meet PL qualities. Isn't a proof (all proofs of this year were minted in San Francisco).
OK so now What do you think?, See where I;m going with this?? I could not quite get the effect but does anyone see how I could make this coin look so much more than before?