1985年中国西藏自治二十週年精制一套(二枚)。上海造币厂。1) 10元。获评NGC Proof-69 Ultra Cameo。<p>2) 1元。获评NGC Proof-68 Ultra Cameo。动人心弦的一对,全无氧化或朦胧。<p>CHINA. 20th Anniversary of Tibetan Autonomy Proof Set (2 Pieces), 1985. Shanghai Mint. Both NGC Certified.1) 10 Yuan. NGC Proof-69 Ultra Cameo. KM-127.<p>2) Yuan. NGC Proof-68 Ultra Cameo. KM-110.<p>An attractive pair, each without tone or haze.<p>