258 N.E.2d 106 PENNSYLVANIA RD. CO., APPELLANT, v. PORTERFIELD, TAX COMMR., APPELLEE. (No. 69-704). STATE, EX REL. PENN CENTRAL TRANSPORTATION CO., v. PORTERFIELD, TAX COMMR. (No. 69-698). STATE, EX REL. PENN CENTRAL TRANSPORTATION CO., v. BOARD OF TAX APPEALS. (No. 69-699). Nos. 69-698, 69-699 and 69-704Supreme Court of Ohio. Decided April 22, 1970. Taxation — […]