Auction: CSS31 - Fine Stamps and Covers of China and Hong Kong
                    
                    Lot: 3102
                
                    
                        Hong Kong
Postal History
Anglo-French Accountancy Marks
1861-65: GB/
                        
                                            
                    
                        Estimate                    
                        
                        
                        HK$2,500 to HK$3,000