graving dock

NASSCO Building 188,500-DWT Tankers For Alaskan Oil Trade

The first of two 188,500-deadweight- ton San Diego-Class tankers for long-term use by Shell Oil Company was floated out of the graving dock of National Steel and Shipbuilding Company (NASSCO), San Diego, Calif., on July 21, 1977. The two new ships,

 
 
 
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