REMOVE

1. Sea Charts
2. Philippines -- Maps
3. Borneo -- Maps
4. Korea
5. Cambodia
6. Malaysia

WHAT

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

WHERE

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

More 

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)