You searched for: Issue Dates February 1951 Remove constraint Issue Dates: February 1951 Product Keywords flour Remove constraint Product Keywords: flour Collections Foods, 1940-1966 Remove constraint Collections: Foods, 1940-1966 Titles 16604. Adulteration of flour. U. S. v. 27 Bags, etc. Remove constraint Titles: 16604. Adulteration of flour. U. S. v. 27 Bags, etc.