p9ct: 0.5 Rial Omani from 1973

ND (1973). Green and purple on multicolor underprint. Arms at right. Back: Sumail Fortress. Watermark: Arms. Color trial. Black and purple on multicolor underprint.

• Country & Pick Number:Oman p9ct
• Denomination & Currency:0.5 Rial Omani
• First Year of Issue:1973
• Issue Type: Color Trial