1935 $500 BC-18 French Text, Face and Back Proofs. A rare and attractive pair of Proofs that will satisfy the most demanding of collectors. The Face Proof in this lot grades PMG Superb Gem Uncirculated-67 EPQ, while the Back Proof weighs in at PMG Superb Gem Uncirculated 66PPQ. An English B&F Proof set version sold for $17,775 in our 2022 New Year's Sale.