I'd be willing to guess that people at PSA wouldn't have a clue about whether to give it the MK qualifier or not. In this case, I bet PSA just missed it.
What is the rule of thumb on back stamps/overprints as it pertains to the hobby (not grading)?
__________________
fr3d c0wl3s - always looking for OJs and other 19th century stuff. PM or email me if you have something
cool you're looking to find a new home for.
|