Question: Which river that streams westward from Pittsburgh, Pennsylvania, to Cairo, Illinois is the northern boundary of Downtown Louisville?
Sentence (from "Ridgefield Township, New Jersey"): <br><br>The New York, Susquehanna and Western, formerly the Midland Railroad, the Jersey City and Albany Railroad, and the Northern Railway of New Jersey—all running northward through the township— afford ample railroad accommodations.
Relevant evidence: No