1990年5角 & 10 元。龙凤系列。两枚。 1) 10 元。获NGC PROOF-69 Ultra Cameo。 2) 5 角。获PCGS PROOF-68 Ultra Cameo。 (t) CHINA. Duo of 10 Yuan & 5 Jiao (2 Pieces), 1990. Dragon & Phoenix Series. Both NGC or PCGS Certified. 1) 10 Yuan. NGC PROOF-69 Ultra Cameo. Fr-B92; KM-317. 2) 5 Jiao. PCGS PROOF-68 Deep Cameo. KM-316.