REMOVE

1. Administrative and political …
2. Aerial views
3. Manuscripts
4. Zhongshan Shi (China)
5. Macao (China)

WHAT

1. Thematic Maps (1)

WHERE

1. Guangzhou Shi (China) (1)
2. Macao (China) (1)
3. Zhongshan Shi (China) (1)
4. Zhuhai Shi (China) (1)

WHO

1. Anonymous (1)

WHEN

1. 1821-1911 (1)