1960年代柬埔寨外汇兑换券 20 瑞尔。CAMBODIA. Foreign Exchange Certificate. 20 Riels, 1960s. P-FX5. PMG Choice Uncirculated 64 EPQ.Serial number 28 053853. Purple-brown and green, Angkor Wat at left, stylised dancer at right. Single TOP POP note within a tiny total population of three notes only!