Narrower Terms (7)

• Berens River Valley (Man.)
• Churchill River Valley (Sask. and Man.)
• Qu'Appelle River Valley (Sask. and Man.)
• Red River Valley (Minn. and N.D.-Man.)
• Souris River Valley
• Swan River Valley (Man. and Sask.)
• Winnipeg River Valley (Ont. and Man.)