REMOVE

1. Borneo -- Maps
2. Manuscripts
3. Sea Charts
4. Celebes Sea
5. Malaysia
6. Vietnam

WHAT

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

WHERE

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

More 

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)