283 U.S. 291 283 U.S. 291 51 S.Ct. 434 75 L.Ed. 1042 SUSQUEHANNA POWER CO.v.STATE TAX COMMISSION OF MARYLAND. No. 368. Argued March 19, 20, 1931. Decided April 13, 1931. Messrs. Wm. Clarke Mason, of Philadelphia, Pa., and Fred R. Williams, of Bel Air, Md., for appellant. Messrs. Wm. L. Marbury, Jr., and Robert H. […]