Related Clues:

• The Mississippi, for one
• Rafting destination
• Many a state border
• Nile or Salween, e.g
• 1948 film starring John Wayne and Montgomery Clift
• Ohio or Delaware, say
• Changjiang or Mekong
• The Brahmaputra is one
• Home to many fish
• South ____, Ontario
• Waterway dividing two sides of a college football rivalry
• Delta connection?
• Missouri or Monongahela
• The Yangtze, for example
• Test for one type of liquidity regulated by banks?