Free Post (Worldwide) – International Air Registered Mail. (sign-for)
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Free Post Worldwide (sign-for)
PE175 1977-79
PE250 1977-79
RM100 1979-81
RM125 1979-81
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Free Post (Worldwide) via Registered Air Mail (sign-for)
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Free Post (Worldwide) via Registered Air Mail (sign-for)
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Free Post (Worldwide) via Registered Air Mail (sign-for)
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Free Post (Worldwide) via Registered Air Mail (sign-for)
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Free Post (Worldwide) via Registered Air Mail (sign-for)
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Free Post Worldwide! Send via Air Registered Mail (sign-for)..
Free Post (Worldwide) - Air International Registered Mail (sign-for)..