Auction: CSS49 - The Philatelic Collectors' Series Sale - conducted behind closed doors
                    
                    Lot: 227
                
                    
                        China
Postal History
Imperial Post
1899 (28 Mar.) envelope to U.S.A. (2.5) bearing C.I.P. 2c. and 4c. (2) cancelled by Hankow dollar dater, in combination with Japan Koban 5s. (2) cancelled by "Shanghai/I.J.P.O." c.d.s. (1.4) with same day "Shanghai" dollar dater on reverse, via Yokohama (17.4) and arrival c.d.s.
                        
                                            
                
                    
                        Estimate                    
                        
                        
                        HK$4,000 to HK$5,000