English: Map of the Irtysh River, (a tributary of the Ob River) which drains northern Kazakhstan, a bit of southern Russia, and a tiny bit of western China.
{{Information |Description={{en|1=Map of the Irtysh River, (a tributary of the Ob River) which drains northern Kazakhstan, a bit of southern Russia, and a tiny bit of western China.}} |Source=Background and river course data from http://www2.demis.nl/maps