Yemen, Arab Republic, Currency Board, specimen 1 rial, ND (1969), green and multicoloured, also a colour trial in blue, both with 000000 serial numbers, alabaster head at left, reverse, houses in Sanaa, also a specimen 5 rials, red and multicoloured, colour trial in olive brown, both with 000000 serial numbers, bronze head of lion at left, reverse, Lion of Timna and a colour trial 5 rials in olive, (Pick 6s, 6ct, 7s, 7ct), perforated, red SPECIMEN overprint, uncirculated (4)
