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.
Sullivan Branch Sullivan Branch (also known as Sullivan Run or the Sullivan Branch of East Branch Fishing Creek) is a tributary of East Branch Fishing Creek in Sullivan County, Pennsylvania, in the United States. It is approximately 3.3 mi long and flows through Davidson Township.