Airmail - International Stamp Exhibition "EXPO '70" - Osaka, Japan 1970
Now showing: Cameroon - Postage stamps - 1970 - Airmail - International Stamp Exhibition "EXPO '70" - Osaka, Japan - 3 stamps.
Now showing: Cameroon - Postage stamps - 1970 - Airmail - International Stamp Exhibition "EXPO '70" - Osaka, Japan - 3 stamps.