4 pieces in lot. Specimen overprints, serial numbers and punch cancels. A quartet of the lower denominations in this scarce Color Trial Specimen form. All in striking condition with the 100 Baiza and 1/2 Rial Omani in Superb Gem Uncirculated 67 EPQ and the other two piece in Gem Uncirculated 66 EPQ. Rarely offered in such a manner and worthy of a premium bid..PMG Gem Uncirculated 66 EPQ & Superb Gem Uncirculated 67 EPQ...