You searched for: Issue Dates August 1948 Remove constraint Issue Dates: August 1948 Product Keywords butter Remove constraint Product Keywords: butter Defendants Armour Creameries Remove constraint Defendants: Armour Creameries Titles 11732. Adulteration of butter. U. S. v. 57 Cases. Remove constraint Titles: 11732. Adulteration of butter. U. S. v. 57 Cases.