Full Size
Flood Control and Embankment Maps

錢塘江沿岸圖

Coastal map of Qiantang River
Hanyu Pinyin Qiantangjiang yan an tu
Creator Anonymous
Date Mid-Qing period, 1775-1809
Measurement
Techniques Ink and color manuscript
Material paper
Quantity
Categories
Country of Repository
Identifier Library of Congress
Link to Original Database http://lccn.loc.gov/gm71005077
Acquisition Source Hummel, Arthur William, 1884-1975
Acquisition Method
Acquisition Date 1930
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The map is viewed from right to left, from the upper reaches of the Qiantang River to the mouth of the river. The south bank is on the top of the map and the estuary is on the west. The map shows the old and new dikes, seawalls, hills, canals, towns, checkpoints, villages, and temples along the banks of the Qiantang River. The map depicts Qiantang River tidal waves with special emphasis on the section from Hangzhou to Haining. The differences in color reflect differences in silt content on the south bank. The river and bay are known for the distinctive tidal bore. The tide rushing into the narrower river mouth from the bay causes a high bore that can move at speeds of up to 25 miles an hour. The roaring Qiantang tidal bore creates a spectacular scenic view. Haining was designated as a department in the 38th Year of Qing Qianlong Reign (1773); Haining is marked as Haining epartment on the map. Scholars have concluded that the map was made after 1773. No title appeared on the map; the title applied here is based on content.        
The map can be studied with the following maps in the National Palace Museum's collection: title: Zou wei gong jin Zhejiang Sheng cheng zhan ming sheng tu kuang and its attachment Jiang Zhe hai tang tu shi gong cheng qing xing tu (NPM file no. 012702); title: Hangzhou tu (map no. 021484); title: Zhejiang Sheng hai tang (map no. 020880); title: Zhejiang Hangzhou Fu diyu tu shuo (map no. 021305); title: Zhejiang Ningbo Fu shu di li yu tu (map no. 021308).