REMOVE

1. Earth
2. General Maps
3. Printed
4. 黃千人, active 18th century …

WHAT

1. Early maps (1)
2. World -- Maps (1)

WHERE

1. China (1)
2. World (1)

WHO

1. 黃千人, active 18th century (1)

WHEN

1. 1811 (1)