You searched for: Issue Dates May 1950 Remove constraint Issue Dates: May 1950 Product Keywords flour Remove constraint Product Keywords: flour Defendants Colisseum Macaroni Co. Remove constraint Defendants: Colisseum Macaroni Co. Titles 15562. Adulteration of flour. U. S. v. 13 Bags. Remove constraint Titles: 15562. Adulteration of flour. U. S. v. 13 Bags.