 
                            
                    Auction: 15041 - The "Sentosa" Collection of Straits Settlements, Malayan States, Labuan, North Borneo and Sarawak sale during the International Exhibition                                          
                    
                    Lot: 1152
                
                    
                        Labuan
1891-92 Surcharges
6c. in black on 8c. mauve, 2mm. setting, a block of six from the left of the sheet with margins on three sides, all with variety surcharge inverted and [1] showing variety surcharge double, both inverted, fine mint. S.G. 35a/35c, £1300. Photo  
provenance:
William Frazer, June 2003                        
                                            
                
                    
                        Sold for                    
                        
                        
                        SG$950