REMOVE

1. Borneo
2. Philippines
3. Vietnam
4. Paracel Islands
5. 1666

WHAT

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

Less

WHERE

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

More 

WHO

1. Blaeu, Joan, 1596-1673, c … (1)