PHOTO NORTHERN IRELAND RAILWAYS 70-CLASS DEMUS NO 73 TRAIN AT BALLYCARRY AND SNOW - BALLYCARRY JUST TO SHOW THAT SNOW IN MARCH DOES HAPPEN. BUILT BY THE ULSTER TRANSPORT AUTHORITY 1966-68 THE 70-CLASS WERE WITHDRAWN 1979-86 WITH THIS UNIT (73) BEING DISPOSED OF IN AUGUST 1985.