IRAN. Bank Melli. 50 Rials, ND (1944). P-42cts. Color Trial Specimen. PMG Choice Uncirculated 64.B137at. We have handled the issued version of this note only a couple times before. This Color Trial Specimen would be the finest we have offered in any version of the type. Seen here with punch cancellations in the signature panel on this gorgeous H & S design. Small "31" annotation on the reverse. Previously mounted mentioned in the comments section of the holder.