Bolivia P188ERROR2(U) 1 Centavo on back at left / 10 Centavos on back at right
Order Code: BOLI188ERROR2 Grade Condition: (U) Size: 155 * 68mm Obverse: Mercury at upper left, series A Reverse: 90 day usage clause at lower right on back
These banknotes are called Error notes because they do not go by their denomination. Instead they are represented by the stamp on the reverse side of the notes.