World Currency
Oman Central Bank of Oman 20 Rials ND (1977) Pick 20a. A modern rarity of Oman, and interestingly the only design to bear this variety of Sultan Qaboos bin Said al Said's portrait. All details are sharp and enjoyable on this PMG Choice Uncirculated 64 EPQ example. From the Minot Collection HID08701242017
Estimate: 300-400 USD