The 57 Chevy in that set is a Holy Grail to many 57 Collectors.(that know about it)
It ranks in between the Employee 57 and the Bloomingdales 57 Chevy.

I sold that set on eBay back in 02,
37 bids later it went to Belgium for $247.00 USD
Today the 57 Chevy alone would prolly bring that.