Bolivia P188ERROR4(U) 10 Centavos on back at left and right
Order Code: BOLI188ERROR4 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.