I actually think I saw this bus at the big VW show in SeaTac several
years ago. (1999)
Not sure, but I did see a bus very similar, and how many "very similar" vehicles like this could there be out there?
The kids driving and camping in it were really beautiful folks.
http://cgi.ebay.com/ebaymotors/69-GMC-hippie-bus-with-2-VW-westfalia-van-conversion_W0QQcmdZViewItemQQcategoryZ6728QQitemZ4576701521QQrdZ1