COSTA RICA. Banco de la Union. 100 Pesos, ND (1886-89). P-S227p1 & S227p2. Front & Back Proofs. PMG Gem Uncirculated 66 EPQ. 2 pieces in lot. Printed by ABNC. This Gem duo of front & back proofs are reported on PMGs pop report as being the sole notes graded for their variety. Vivid colors stand out on the face proof, with an extremely intricate design standing out on the back proof along with detailed lathe work. Both have been mounted to cardstock.
