Bus enamel sign BIRMINGHAM CORPORATION TRAMWAYS & OMNIBUS DEPARTMENT NOTICE TO CONDUCTORS THE USE OF THE WORDS MA TA AND SIMILAR EXPRESSIONS BY CONDUCTORS HAS BECOME VERY PREVELANT WHILST CONDUCTORS MAY NOT CONSIDER THIS OBJECTIONABLE IT IS DEEMED AN IMPERTINENCE BY PASSENGERS AND THE USE OF THESE TERMS MUST THEREFORE CEASE AT ONCE. BY ORDER A. C. BAKER GENERAL MANAGER HEAD OFFICE NOVEMBER 1935. In excellent condition measures 34in x 22in. What a sign!!