p18b: 0.5 Pa'anga from 1977

12.1.1977; 17.5.1977; 10.9.1979. Dark brown on pink underprint. Arms at lower left. King Taufa'ahau at right. Signature varieties. Back: Brown and blue. Coconut workers at left. 3 signatures. Replacement notes: Serial number prefix Z/1.

• Country & Pick Number:Tonga p18b
• Denomination & Currency:0.5 Pa'anga
• First Year of Issue:1977
• Issue Type: Regular Issue
• Series:1974; 1985 Issue
• Issuer:Government of Tonga