SAUDI ARABIA 1963 IMPERF COLOUR TRIALS 3p blue & bright green, 3p magenta & light blue and 3p red & slate-violet Opening of Dhahran Airport IMPERF PROOFS BLOCKS of 4 printed on ungummed unwatermarked paper. These colours were used for 3½p, 7½p & 9½p values (SG 463 & 465/66). Very fresh and attractive. (3 blocks = 12 proofs)

Send Enquiry for SAUDI ARABIA 1963 IMPERF COLOUR TRIALS 3p blue & bright green, 3p magenta & light blue and 3p red & slate-violet Opening of Dhahran Airport IMPERF PROOFS BLOCKS of 4 printed on ungummed unwatermarked paper. These colours were used for 3½p, 7½p & 9½p values (SG 463 & 465/66). Very fresh and attractive. (3 blocks = 12 proofs)