REMOVE

1. Sea Charts
2. China -- Maps
3. Philippines -- Maps
4. Manuscripts
5. Vietnam
6. Philippines
7. Paracel Islands
8. Cambodia

WHAT

1. Borneo -- Maps (1)

WHERE

1. Borneo (1)
2. Celebes Sea (1)
3. China (1)
4. China Sea (1)

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WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)