Program Homes had a small display village at Killarney Heights in 1967 with four model homes on offer featuring four bedrooms, yet there were 23 variations that you could have to the plans.
And yes, they were still allowed to advertise in pounds in 1967 as part of the two year transition to decimal currency from February 1966.
Program Homes. 1967. "Visit the new Program 4 bedroom at Killarney Heights this weekend." (Advertisement). The Daily Telegraph, July 29: 24.