You can still get original pieces from Pilkington. They bought LOF (Libbey Owens Ford), which was the OEM manufacturer. The prices are not that expensive either. You can get the 1/4 windows even for like $140 per side. I paid $50 for each door glass for my 70, but that was a few years ago. I paid $110 for a windshield direct from Pilkington. All you need to do is call a local distributor.
Tom

