You searched for: Issue Dates February 1948 Remove constraint Issue Dates: February 1948 Product Keywords butter Remove constraint Product Keywords: butter Defendants Merchants Creamery Co. Remove constraint Defendants: Merchants Creamery Co. Titles 10582. Adulteration of butter. U. S. v. 499 Cases. Remove constraint Titles: 10582. Adulteration of butter. U. S. v. 499 Cases.