It's a rare model, and there's quite a bit there to start with -- and it would indeed be a fun thing to toy with and restore. But $50K? I dunno...
http://www.ebay.com/itm/261835725671?forcerRptr=true&item=261835725671&viewitem=
http://www.ebay.com/itm/261835725671?forcerRptr=true&item=261835725671&viewitem=