REMOVE

1. Manuscripts
2. Sea Charts
3. Philippines -- Maps
4. China -- Maps
5. Paracel Islands
6. Philippines
7. Borneo

WHAT

1. Borneo -- Maps (1)

WHERE

1. Cambodia (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)