1. 16513. Adulteration of butter. U. S. v. 332 Cartons (21,248 pounds). Defendants: Parkston Creamery Co. Issue Dates: January 1951
2. 16570. Adulteration of butter. U. S. v. 54 Boxes (3,456 pounds). Defendants: Marketing Assn. of America Issue Dates: January 1951