REMOVE

1. Philippines -- Maps
2. Borneo
3. Vietnam
4. Hainan Island (China)
5. China Sea

WHAT

1. Borneo -- Maps (1)
2. China -- Maps (1)
3. Manuscripts (1)
4. Sea Charts (1)

WHERE

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

More 

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)