The online historical map of China during the Qing Dynasty in 1820 comes from the China Atlas in the China Atlas World Atlas (Social Celebration 60th Anniversary Set), published by the China Map Publishing House, this collection of national borders is drawn in accordance with the 1: 4 million Topographic Map of the People's Republic of China published by the China Map Publishing House in 1989.
The online historical map of the Qing Dynasty in 1820 in China mainly marked the capital, provincial station, national border, provincial political district boundary, current national boundary, current regional boundary, current military demarcation line,note: the brown line in the figure and the label are for today's content. The scale is 1: 52000000.
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