Seller in CA has refurbished 3 gallon corny kegs with some dents. $60 . No affiliation. I grabbed one today for the heck of it. Looks like 1 left.
http://cgi.ebay.com/3-Gallon-Cornel...emQQptZLH_DefaultDomain_0?hash=item2c51a3e588
http://cgi.ebay.com/3-Gallon-Cornel...emQQptZLH_DefaultDomain_0?hash=item2c51a3e588