Which Montana tributary was Emmet Sullivan born in?
Powder River (Wyoming and Montana) Powder River is a tributary of the Yellowstone River, approximately 375 mi long in northeastern Wyoming and southeastern Montana in the United States. It drains an area historically known as the Powder River Country on the high plains east of the Bighorn Mountains.
Jocko River The Jocko River (Salish: nisisutetkʷ ntx̣ʷe ) is a roughly 40 mi tributary of the Flathead River in western Montana in the United States. It rises in the foothills of the Rocky Mountains and flows west into the Flathead at Dixon. The elevation is 2503 ft where it joins the Flathead. It is also known as Jacques Fork, Jim’s Fork, Prune River or Wild Horse Creek. The river breaks into three forks, the North, Middle and South Forks, of which the Middle Fork is considered the main stem.