Clue: Longest Swiss waterway
Longest Swiss waterway is a crossword puzzle clue that we have spotted 4 times. There are related clues (shown below).
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Recent usage in crossword puzzles:
- Universal Crossword - Aug. 1, 2011
- Pat Sajak Code Letter - Aug. 4, 2009
- USA Today - May 23, 2006
- Universal Crossword - July 2, 2000