Auction: 20188 - The Treaty Ports of the Shanghai Postal System - e-Auction
Lot: 470
Amoy
Official Mail
The Intaglio Seal
1893 (4 May) Shanghai 5c. Double Dragon cancelled by a central strike of the Local Post Agency c.d.s. and a fine strike of the intaglio seal in dark blue. A highly important example of this rare postmark
Sir Percival David, November 1965
Richard Canman, December 1988,
Wei-liang Chow, November 1996
Estimate
Starting price
HK$3000