People's Bank of China, 1 yuan, 1990, uniface reverse printer's

People's Bank of China, 1 yuan, 1990, uniface reverse printer's proof, black on white, the 'Great Wall' at centre, watermark of spade money,(Pick 884e-f), PCGS 63, choice uncirculated, very rare..

Estimate: $22,000.00 - $45,000.00