REMOVE

1. Sea Charts
2. Borneo -- Maps
3. China
4. Paracel Islands
5. China Sea
6. Malaysia

WHAT

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

WHERE

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

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WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)