REMOVE

1. Borneo -- Maps
2. Sea Charts
3. China
4. Southeast Asia
5. Cambodia
6. Malaysia

WHAT

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

WHERE

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

More 

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)