REMOVE

1. Sea Charts
2. Manuscripts
3. Paracel Islands
4. Borneo -- coasts
5. South China Sea

WHAT

1. China -- Maps (1)

WHERE

1. Celebes Sea (1)
2. China (1)
3. Philippines (1)
4. Vietnam -- coasts (1)

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1668 (1)