Yemen - Royalist 1968 Human Rights Year the three imperf values showing Churchill unmounted mint (Mi 540, 544 & 548B)*
Yemen - Royalist 1968 Human Rights Year the three imperf values showing Churchill unmounted mint (Mi 540, 544 & 548B)*
Yemen - Royalist 1968 Human Rights Year the three imperf values showing Churchill unmounted mint (Mi 540, 544 & 548B)*