Here's something we know. This sheet was done by Dusty Rhodes aka Professor Manley.
It's signed.
The dude's full name was Manley Raymond "Dusty" Rhodes (1890-1962.) Our professional research team at LTP confirms: The hand that wrought this had nothing at all to do with the big framed panel that hung in his studio.
Compare the knives and faces.
But as a wise collector once said: Let's just sit back and dig these tattoo masters. They are the true and real artists of the last Century.