People's Republic of China, a set of 2, silver proof 50 yuan and 10 yuan, 1987, Panda, ASW 5oz and 1oz, both graded NGC PF69 Ultra Cameo, cert. #6469730-004, 2131189-011, with original packaging, box and certificate of issue, mintage of 8540 and 30720 pieces (2).
Estimate: 3200 - 5300