REMOVE

1. Cambodia
2. Paracel Islands
3. Philippines
4. Africa, East
5. Korea

WHAT

1. General Maps (1)
2. Harbors (1)
3. Manuscripts (1)
4. Nautical charts (1)
5. Printed (1)
6. Sea Charts (1)

Less

WHERE

1. Africa, East (2)
2. Asia (2)
3. Borneo (2)
4. Ceylon (2)

More 

WHO

1. Albernaz, João Teixeira, … (1)
2. Allard, Carel, 1648-ca. 1 … (1)

WHEN

1. [1630] (1)
2. [ca. 1690] (1)