The Making of Yunnan (Second Century BCE to Twentieth Century CE)
Bin Yang
Map 2.1 The Southwest Silk Road in the Qin-Han Period
Adapted by the Journal of World History. Based on Lu Ren, Yunnan Duiwai Jiaotongshi (A history of the communication between Yunnan and foreign countries) (Kunming: Yunnan Minzu Press, 1997), 5.