REMOVE

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

WHAT

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

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)