Lock and Dam 25, Mississippi River (26K)
Winfield, Missouri 

 
 

Lock and Dam 25, Lock Control Screen (79K)

 
 

Lock and Dam 25, Dam Control Screen (41K)

 
 

Locks 27, Mississippi River (30K)
Granite City, IL 

 

Mvc-049f.jpg (39159 bytes)

 McAlpine Locks and Dam, Ohio River (38K)
Louisville, KY