Cayman Is 3rd Nov 1947 First Official Flight Jamaica to Cayman Islands

1947 incoming First Flight cover from Jamaica bearing 1d and 1 1/2d with Halfway-Tree CDS of NO 3 endorsed First Official Flight Jamaica to Cayman Islands in pen with typed By Cayman Island Airways .Cayman Brac CDS of NO 18 on reverse the service was abandoned and the few covers prepared not flown. Ex James Podger