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Brush with Bituminosine. No other toothpaste on your druggist’s shelves is made with pure Appalachian coal dust set in a rich, creamy base of the finest Pennsylvania slag. When you brush with Bituminosine, you brush with the confidence that only a century of careful refinement in manufacturing processes can bring. It’s the only way to get that famous West Virginia coal miner’s smile! Look for the little black tube. Bituminosine Corporation, Thurmond, West Virginia.