REMOVE

1. Aerial views
2. Administrative and political …
3. Manuscripts
4. Guangzhou Shi (China)
5. Zhuhai Shi (China)
6. 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)