283 U.S. 776 283 U.S. 776 51 S.Ct. 623 75 L.Ed. 1406 STATE OF ALABAMA et al., Appellants,v.UNITED STATES et al. No. 513. Argued and Submitted April 28, 1931. Decided June 1, 1931. Mr. Edgar Watkins, of Atlanta Ga., for appellants. Mr. Daniel W. Knowlton, of Washington, D. C., for appellee Interstate Commerce Commission. Mr. […]