REMOVE

1. Manuscripts
2. Borneo -- Maps
3. Borneo
4. Vietnam
5. Paracel Islands
6. China

WHAT

1. China -- Maps (1)
2. Philippines -- Maps (1)
3. Sea Charts (1)

WHERE

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

More 

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)