World Currency
El Salvador Banco Occidental 10 Pesos ND (1893-1917) Pick S177fb; S177bp Front and Back Proofs PMG Superb Gem Unc 67 EPQ. A desirable set of 10 Pesos face and back uniface proofs. Both are mounted on bright cardstock and each example holds the "exceptional paper quality" designation. HID08701242017
Estimate: 500-700 USD