willysmjeeps.com

Check this out , pick of a special M170 enclosed Radio Jeep
How Rare is this thing, wish there were more pics.

http://www.olive-drab.com/idphoto/id_photos_m170.php3

Saw one of those for sale in MV mag or Supply line last year. I emailed the guy but got no reply. His ad said it had an observer's bubble in the roof.