Yemen - Royalist 1968 Efimex Stamp Exhibition set of two m/sheets unmounted mint (Mi BL 144-145)
Yemen - Royalist 1968 Efimex Stamp Exhibition set of two m/sheets unmounted mint (Mi BL 144-145)
Yemen - Royalist 1968 Efimex Stamp Exhibition set of two m/sheets unmounted mint (Mi BL 144-145)