DescriptionHeihe-tengchong-line.svg Čeština: Linie Chej-che - Tcheng-čchung na mapě Číny English: The Hēihé-Téngchōng-Line, China Date 18 April 2007 Source
DescriptionHeihe-tengchong-line-zh.svg The Hēihé-Téngchōng-Line, China Date Date of image uploaded to Wikimedia Commons: 27 August, 2007 Source This graphic
DescriptionHeihe-Tengchong-Line.png English: line between the Chinese cities Heihe Heilongjiang and Tengchong Yunnan, China Source Own work Author Immanuel