skos:altLabel | - :U.S. Route 51 in Louisiana#Business route
- :U.S. Route 51 in Louisiana#History
- Old US 51
- U.S. Highway 51
- U.S. Highway 51
- U.S. Route 51
- U.S. Route 51 in Louisiana#Business route
- U.S. Route 51 in Louisiana#History
- US 51
- US Route 51
- US 51
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