REMOVE

1. Manuscripts
2. Sea Charts
3. Western Europe

WHAT

1. Europe -- Maps (3)
2. Africa -- Maps (2)
3. Western Europe -- Maps (1)

WHERE

1. British Isles (1)
2. North Africa (1)
3. North of Africa (1)
4. Northern Africa (1)

WHO

1. Bartolomeo Olives (1)
2. Bartolomeu Velho (1)
3. Fernão Vaz Dourado (1)
4. João Freire (1)

WHEN

1. 1546 (1)
2. 1560 (1)
3. 1570 (1)
4. 1580 (1)