p12ct: 10 Rial Omani from 1973

ND (1973). Dark brown and blue on multicolor underprint. Arms at right. Back: Mirani Fort. Watermark: Arms. Color trial in blue-green.

• Country & Pick Number:Oman p12ct
• Denomination & Currency:10 Rial Omani
• First Year of Issue:1973
• Issue Type: Color Trial