SAUDI ARABIA. Lot of (2). Saudi Arabian Monetary Agency. 100 Riyals, ND (1966). P-15b. PMG Very Fine 30 EPQ & Choice Extremely Fine 45 EPQ. A design arguably reminiscent of the late 1990s and the early 2000s, this pair of notes issued by the Saudi Arabian Monetary Authority depicts a government building on the face along with a vignette of an oil refinery on the back.