1. 16764. Adulteration of butter. U. S. v. Parkston Creamery Co. Plea of guilty. Fine, $50. Defendants: Parkston Creamery Co. Issue Dates: April 1951
2. 20916. Adulteration of butter. U. S. v. Parkston Creamery Co. Plea of guilty. Fine, $500. Defendants: Parkston Creamery Co. Issue Dates: December 1954