Detroit & Toledo Shore Line Railroad v. United Transportation Union , 90 S. Ct. 294 ( 1969 )
Pittsburgh & Lake Erie Railroad v. Railway Labor Executives' Ass'n , 109 S. Ct. 2584 ( 1989 )
Railway Labor Executives' Ass'n v. City of Galveston Ex Rel. Board of Trustees , 685 F. Supp. 158 ( 1988 )