In Qing dynasty, its Mongolian area covered the area from the three eastern provinces to the west to the Altaic mountains and Tianshan mountains, north part to the great desert and south to the lines of the Great Wall.

• 有清一代,清朝所辖蒙古地区东至东三省,西至新疆阿尔泰山和天山之间,北至大漠,南至长城沿线。