Auction: 13031 - The Collector's Series sale                                                                                             
                    
                    Lot: 1904
                
                    
                        Air Mail Crash Covers
The Pat Cassels Collection
1955 selection of four covers, comprising (13 Feb.) Brussels-Leopoldville flight, crashed near Rome, cover from Brussels and Air letter from Kent, each with special three line cachet, another from Brussels with violet "Corrispondenza recuperata in seguito/incidente aereo del 13 FEB 1955" cachet; (27 July) London-Istambul flight, believed to have been shot down by the Bulgarians at Tsirbanova, cover from Germany to Tel Aviv with framed three line Hebrew cachet, fine                        
                                            
                
                    
                        Estimate                    
                        
                        
                        £200 to £250