Related Clues:

• Ruby or Sandra
• German river
• Wallace of 'E.T.'
• See 17-Across
• North Sea feeder
• Scene of W.W. I fighting
• River crossing France's Nord department
• Scenic Scottish river
• Poor grade
• River at Liège
• Hamburg's river
• Low mark
• Gidget portrayer Sandra
• 'Look at Me, I'm Sandra ___'
• Insect repellent ingredient