Various:
Yemen Arab Republic

Yemen Arab Republic pick 12a: 5 Rials from 1973
ND (1973). Red on multicolored underprint. Buildings in Wadi Du'an at left. Beit al Midie on high rock hill at center on back. Watermark: arms.

Yemen Arab Republic pick 17a: 5 Rials from 1981
ND (1981). Red on orange and multicolored underprint. Dhahr al Dahab at left. Fortress Qal'at al Qahira overlooking Ta'izz at center right on back. Watermark: arms.