Eight pages into a google search, I found this on a restaurant in Michigan's menu:
Aristocrat
buddies signature open-faced sandwich on dark rye bread topped with turkey, ham, tomato, Swiss and American cheese all smothered with bleu cheese dressing, then baked to perfection let the mouth watering begin
$6.99
Here's the link:
Buddies To Go! Menu - OKEMOS, MI 48864: Michigan State University