CHINA. Quartet of 5 & 3 Yuan (4 Pieces), 1992. All NGC Certified. 1) 5 Yuan. NGC PROOF-68 Ultra Cameo. KM-407. Featuring the first compass.<p>2) 5 Yuan. NGC PROOF-68 Ultra Cameo. KM-406. Featuring an ancient kite.<p>3) 5 Yuan. NGC PROOF-68 Ultra Cameo. KM-404. Featuring an ancient ship.<p>4) 3 Yuan. NGC PROOF-67 Ultra Cameo. KM-403. Featuring ancient Chinese money.