Auction: 1028 - The "Wilkin" Collection of British West Africa Postal History and British Africa Stamps from the Vestey Collection      
                    
                    Lot: 54
                
                    
                        Cameroons  British Campaign 1914 - 1918  Issued Stamps  1915 (July) 2d. on 20pf. ultramarine, a complete folded sheet of 100 (10x10) showing two applications of the 5x10 setting with [2R] showing thick "d" and [13R] showing thick "f", fine unmounted mint.  S.G. B4, £350  Estimate £   100-120                        
                                            
                
                    
                        Sold for                    
                        
                        
                        £70