| Portugal |
| | Portugal Azoren |
| | Portugal Azoren, Angra |
| | Portugal Azoren, Horta |
| | Portugal Azoren, package stamps |
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| Portugal Azoren, Ponta Delgada |
| | Portugal Azoren, Surcharge stamps |
| | Portugal Azoren, Surcharge Tax stamps |
| | Portugal Azoren, tax stamps |
| | Portugal Madeira |
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| Portugal Madeira, Funchal |
| | Portugal Madeira, Surcharge stamps |
| | Portugal Madeira, Surcharge tax stamps |
| | Portugal, machine stamps |
| | Portugal, package stamps |
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| Portugal, postage liberty brands I |
| | Portugal, postage liberty brands II |
| | Portugal, postage liberty brands III |
| | Portugal, postage liberty brands IV |
| | Portugal, postage stamps |
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| Portugal, service stamps |
| | Portugal, Surcharge stamps |
| | Portugal, telegraph stamps |
| | Portuguese Africa |
| | Portuguese Africa, Surcharge stamps |
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| Portuguese Africa, tax stamps |
| | Portuguese Congo |
| | Portuguese Guinea |
| | Portuguese Guinea, Surcharge stamps |
| | Portuguese Guinea, Surcharge tax stamps |
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| Portuguese Guinea, tax stamps |
| | Portuguese India |
| | Portuguese India, Surcharge stamps |
| | Portuguese India, Surcharge tax stamps |
| | Portuguese India, tax stamps |
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| Portuguese Nyassagesellschaft |
| | Portuguese Nyassagesellschaft, Surchage stamps |
| | Portuguese Nyassagesellschaft, Surchage tax stamps |
| | Portuguese Nyassagesellschaft, tax stamps |
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