Question: What is the name of the market town in the Metropolitan Borough of Bury that was added to the Rossendale constituency in 1950?
Sentence (from "Ramsbottom"): Historically in Lancashire, it is on the River Irwell in the West Pennine Moors, 3.9 mi north-northwest of Bury, and 12 mi north-northwest of Manchester.
Relevant evidence: No