Auction: 6USA - The Sovereign Collection                                                                                                
                    
                    Lot: 523
                
                    
                        S.G. #63, 1862-63 1/- Bluish slate on thick paper, perforated 11 1/2 to 12, unused, deep color and impression, faint trace of toning at bottom still quite fine and scarce; 2008 BPA certificate (Scott #42; $2,750.00).                                   Estimate US$ 750-900                        
                                            
                
                    
                        Estimate                    
                        
                        
                        $750 to $900