p67Ab: 20 Pounds from 1980

ND (1980). Dark olive green on multicolored underprint. Mercury at left, woman with harp at right. Airplane, bank building, and boat on back. 134mmx66mm. With the word Sterling after Pound, and pound sign added in corners.

• Country & Pick Number:Northern Ireland p67Ab
• Denomination & Currency:20 Pounds
• First Year of Issue:1980
• Issue Type: Regular Issue
• Signature(s):D. F. Harrison