Pechora River
Pechora River and Ural Passes: 1. From the northern east-west route up the west-flowing part of the Pechora River, up the Usa River, over the easy Kamen portage of the Urals and down the short Sob River to the lower Ob River. 2. From the middle Pechora, up the Shchugor River, over either of two Ural passes and down the Northern Sosva to the Ob. 3. From the upper Pechora, over the Urals and down the Pelym River. 4. From the headwaters of the Vychegda to branches of the upper Kama River, across the middle Urals and down branches of the Tavda River to Tobolsk on the Ob.