I never see these styles for sale around here and this is the second one I have seen posted in the last couple months.
https://detroit.craigslist.org/wyn/cto/d/1979-cutlass-442-rare-classic/6296812085.html
https://detroit.craigslist.org/wyn/cto/d/1979-cutlass-442-rare-classic/6296812085.html