Auction: 12029 - Specialised Cayman Islands featuring the Graham Booth and John Byl Collections                                          
                    
                    Lot: 363
                
                    
                        Cayman Islands  The John Byl Collection  Jamaica Used In Cayman Islands  "cayman brac/cayman islands" double-ring datestamp (Type 2)  Covers  1900 (6 Jan.) envelope to Kingston, Jamaica bearing, on reverse, 1d. purple and mauve cancelled by a superb strike and additionally tied by arrival c.d.s. (12.1); the envelope with a couple of trivial imperfections though the unique outgoing cover with this very rare cancellation. S.G. Z26. Photo  Estimate £   7,000-9,000    provenance:  A.J. Watkin, May 1946  C.W. Meredith, October 1955  Britton Stitt, May 1970  John Byl, June 1992                        
                                            
                
                    
                        Sold for                    
                        
                        
                        £7,500