Floortrader's note "The original Shanghai flying geese stamps that bear no face values could be worth up to NT$2"
Comment: The un-overprinted basic stam is a known rarity. One example sold a couple of years ago for US$100K. Here is a copy of YU's catalog published in 1980, 36 years ago. It is priced at NT$14,000. That was a lot of money in 1980!
