Kelantan Japanese Occupation SGJ16 x 2 J17 and the RARE J18 on Piece RPS Cert

J16 1c on 50c grey-olive and orange. (cat 275 pounds perf stamp)SGJ17 2c on 40c orange and blue-green (cat 425 pounds) and SGJ18 4c on 30c Violet and Scarlet.(cat 3000 pounds) all on a small piece Superb CDS used RPS cert (Total cat 3975++ pounds). Ex M.C. De Romer Harmers 25-6 June 1964 lot 709 described as 1c on 50c (2) 2c on 40c and the rare 4c on 30c on piece (Proud KL1-3)