 
                            
                    Auction: 15USA - The William H. Gross Collection                                                                                         
                    
                    Lot: 130
                
                    
                        S.G. #6, 1873 1/- Violet, a premium quality used example of this scarce stamp, possessing far better physical attributes than typically encountered, including being extraordinarily well centered and very lightly cancelled, rich color, very fine and choice; easily one of the finest used examples we have ever seen; 1921 RPS certificate; ex-Caspary, Chapin (Scott #6; $2,250.00).   Estimate US$ 1,400-1,800                        
                                            
                
                    
                        Sold for                    
                        
                        
                        $1,050