REMOVE

1. Aerial views
2. Manuscripts
3. Guangzhou Shi (China)
4. Zhongshan Shi (China)

WHAT

1. Administrative and politi … (1)
2. 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)