Here’s a good link for Pontiac plate frames.
https://picclick.com/Popular/vintage...se-plate-frame
Most are on eBay but this makes it easier to find them. I’m looking for Barber Pontiac in Bakersfield. One with the Indian heads on each side of the dealer name. May get grease pit to make one. There’s a set without Indian heads on eBay now but I think I’ll wait for the one I want.