The 2022 Winter Auction - 339th Auction Day 2

1962 C92 (8-1) imprint marginal block of 6, the 4th stamp with extra character “前” variety,fresh MNH with pristine original gum. To be accurate, only a few light toning on reverse. Still Very Fine. Extremely rare in block, especially with imprint margin.

1962年紀92古代科學家（8-1）蔡倫帶廠銘及數字邊6方連新票，其中第4枚為著名的“西元前”變異，原膠無貼，僅有細微小黃，品相仍然極佳。十分難得的罕貴珍郵。