


1368-1912 Hangzhou City Wall and Gates, Zhejiang Province, China
BGIS dataset, the University of Arizona
1271-1368 Hangzhou City Wall, Zhejiang, China
Shiba, Yoshinobu. Sōdai Kōnan Keizaishi No Kenkyū. Tōkyō: Kyūko Shoin, 1988.
1127-1279 Hangzhou City Wall, Zhejiang, China
Shiba, Yoshinobu. Sōdai Kōnan Keizaishi No Kenkyū. Tōkyō: Kyūko Shoin, 1988.