REMOVE

1. China -- Maps
2. Paracel Islands
3. Celebes Sea
4. Japan
5. Borneo
6. Korea

WHAT

1. Borneo -- Maps (1)
2. Manuscripts (1)
3. Philippines -- Maps (1)
4. Sea Charts (1)

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WHERE

1. Cambodia (1)
2. China (1)
3. China Sea (1)

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WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)