You searched for: Product Keywords butter Remove constraint Product Keywords: butter Collections Foods, 1940-1966 Remove constraint Collections: Foods, 1940-1966 Defendants Tri-State Butter Co. Remove constraint Defendants: Tri-State Butter Co. Titles 15264. Adulteration of butter. U. S. v. 7 Cases. Remove constraint Titles: 15264. Adulteration of butter. U. S. v. 7 Cases.