REMOVE

1. Macao (China)
2. Zhuhai Shi (China)
3. Guangzhou Shi (China)
4. Anonymous
5. 1821-1911

WHAT

1. Administrative and politi … (1)
2. Aerial views (1)
3. Manuscripts (1)
4. Thematic Maps (1)

WHERE

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