I am not a printing expert but I think errant marks aren't uncommon. Yes, something on the original printing plate or just an errant piece of ink.
Quote:
Originally Posted by njdunkin1
I recently purchased a Hal Chase with an odd printer's mark on the back, near the #350. I thought at first some printing had been erased, but a closer look showed me it was a familiar mark that almost looked like an apostrophe. Wasn't there a thread about this somewhere? This has to be a part of a plate, right?
Merry Christmas,
NJ
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