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1912-JAN-01 |
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1912-JAN-01 |
| Kingdom of the NETHERLANDS [Dutch Colonial Empire] | Government-General of the Netherlands East Indies : NEI | Dutch Colony of SUMATRA | Residency of EAST COAST OF SUMATRA | EAST COAST OF SUMATRA Region | |
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| (Amsterdam a + The Hague jlr + Wassenaar r) | (Batavia a + Buitenzorg r + Chipanas r) | (Medan) | (Medan) | (Medan) |
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Princely State of the Sultanate of LANGKAT Abode of Peace |
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| Flag or Logo since 1900-01-01 | Emblem or Symbol |
 Queen Wilhelmina (ruler of NETHERLANDS since 1900-01-01) |
| Capitals & administrative places: | Tanjung Pura (Tandjoeng-Poera) |
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| Official & national languages: |