It is an ordinary historical atlas, showing the general situation of history and geography from the legendary Dayu era to the early years of the Western Jin Dynasty.
Du Yu's later "Spring and Autumn League Meeting Map" is the earliest special historical map.
Seventeen years of Tang Zhenyuan? (80 1) Jia Dan's Flowers in the Sea is three feet wide and three feet high. Its content covers the territory of the Tang Dynasty and its neighboring countries from Shangshu Gong Yu to the present.
It is a historical map that pioneered the double-color annotation method of "Jin Zhu".
The above map has been lost.
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Forty-four maps of geographical fingers drawn by the Northern Song Dynasty tax ceremony began in Di Ku and ended in the Northern Song Dynasty. There are still books published in the Song and Ming Dynasties.
This is the earliest existing historical atlas in China.