REMOVE

1. Sea Charts
2. Manuscripts
3. China
4. Vietnam
5. Celebes Sea
6. Paracel Islands

WHAT

1. Borneo -- Maps (1)
2. China -- Maps (1)
3. Philippines -- Maps (1)

WHERE

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

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WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)