Supreme Court of the United States January 20, 1941, 72 (Beal v. Missouri Pacific R. Corp.)

Mr. Justice Stone

delivered the opinion of the Court.

The question is whether respondent, plaintiff in the district court below, has established a cause of action in equity entitling it to a decree enjoining petitioners, the Attorney General of Nebraska and other state officers from prosecuting respondent’s agents and officers in the state courts for criminal violations of the Nebraska Full Train