So I just received the two pieces I won in Ebay auctions...
Here's the descriptions on one of 'em:
THIS AUCTION IS FOR AN INCREDIBLY SCARCE, ORIGINAL ITEM THAT I AM NOT 100% SURE EXACTLY WHAT IT IS. IT A 1950-51 WILLIAM (BILLY) HERMAN MANAGER OF THE CLUB CIENFUEGAS CUBAN BASEBALL TEAM ARTWORK AND/OR SOME SORT PREMIUM. MEASURES APPROX. 7 1/2 X 11.
They're original artwork, alright... but not sure about anything else... Does anyone have a clue?
Both backs have the same stamp on them: