
If you've tracked vintage car prices over the past decade, you've seen the market for everything from snail-like Citroens to collector-grade Porsches explode, moving from affordable Craigslist curiosities to "collector-grade investments."

If you've tracked vintage car prices over the past decade, you've seen the market for everything from snail-like Citroens to collector-grade Porsches explode, moving from affordable Craigslist curiosities to "collector-grade investments."