VENEZUELA. Banco Central de Venezuela. 500 Bolivares, ND (1940). P-35p2. Back Proof. PMG Superb Gem Uncirculated 67 EPQ.
Printed by ABNC. This back proof identifies where the hidden letters are by the engraver, which were used to determine counterfeits from genuine notes. PMG comments "Printer's Annotations". PMG Pop 1/None Finer.
From the Rosenman Collection.
Estimate: $200 - $400