Auction: 12022 - World Banknotes                                                                                                         
                    
                    Lot: 740
                
                    
                        Grande-Duche de Luxembourg, obverse and reverse uniface proof for 50 francs (2), ND (1944), no serial numbers, black and white, arms at centre, Grand Duchess Charlotte at left, value at low left and right and top right  (Pick 46 for type), printers secret marks in red, 3 on obverse, 2 on reverse, about uncirculated and an interesting pair (2)  Estimate £   300-400                        
                                            
                
                    
                        Sold for                    
                        
                        
                        £320