REMOVE

1. Manuscripts
2. China -- Maps
3. China
4. Borneo -- coasts
5. Celebes Sea

WHAT

1. Sea Charts (1)

WHERE

1. Paracel Islands (1)
2. Philippines (1)
3. South China Sea (1)
4. Vietnam -- coasts (1)

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1668 (1)