REMOVE

1. Manuscripts
2. Macao (China) -- Maps
3. Macao (China)
4. [17--]

WHAT

1. China -- Maps (1)
2. Macao (China) -- Maps (2)
3. Sea Charts (1)
4. Topographic Maps (1)

WHERE

1. Macao (China) (2)
2. Guangdong Sheng (China) (1)
3. Pearl River Estuary (Chin … (1)

WHEN

1. [17--] (2)