1. 16860. Adulteration of butter. U. S. v. 27 Cartons (approximately 810 pounds). Defendants: C. A. Swanson & Sons Issue Dates: April 1951
2. 16866. Adulteration of butter. U. S. v. 66 Boxes (4,224 pounds). Defendants: Beaver Valley Creameries, Inc. Issue Dates: April 1951