Oh, man, you guys are going to have a field day with this one...
http://cgi.ebay.com/1959-AIRLINE-HOLLOW ... 500wt_1154
Appears in none of the Vintaxe online catalogs... Headstock is definitely 50's Kay... but look at those pups!! NEVER seen those before on a Kay...
...damn,. if its a custom, it looks REALLY well made!!