There's a whole world of (generally old) warbird enthusiasts who hoard hangars full of these old birds and spares for them. There's an associated world of aucti

There's a whole world of (generally old) warbird enthusiasts who hoard hangars full of these old birds and spares for them. There's an associated world of auctioneers and brokers who sell it to them, then buy up the supply from their estate sales when they die and sell it to the next guy.