High Quality Content by WIKIPEDIA articles! The 1970 New South Wales Rugby Football League premiership was the sixty-third season of Sydney`s professional rugby league football competition, Australia`s first. Twelve teams, including six foundation clubs and another six admitted post 1908, competed for the J. J. Giltinan Shield during the season which culminated in a grand final match for the WD & HO Wills Cup between the Manly-Warringah and South Sydney clubs.