What Year Did The Penrith Panthers First Enter The NRL?

So you want to know what year the NRL first entered the National Rugby league competition? Well, you’ve come to the right place! The Penrith Panthers entered the New South Wales Rugby league competition (The forerunner to the NRL) in 1967. Rugby League had been played in the Penrith District going back as far as…
Source: LeagueFreak.com
What Year Did The Penrith Panthers First Enter The NRL?