 
                            
                    Auction: 13027 - The Collector's series sale                                                                                             
                    
                    Lot: 2044
                
                    
                        Cuba
1917 (1 June) envelope from a German Sailor interned in the "Castillo del Morro" fortress in Havana, to "Deutscher Hilfseverein" in Stockholm, bearing Map 5c., British "Opened by/Censor" label and Stockholm arrival on reverse, fine and very scarce. Photo                        
                                            
                
                    
                        Estimate                    
                        
                        
                        £300 to £350