This is a matching 67 Westfalia combo for sale at auction in the US. I'm guessing the matching trailer is what makes it very rare.

Thought it might interest you guys. I will leave quietly now because being a Type 3 guy I have no idea what I'm doing here..

http://www.bonhams.com/auctions/21153/lot/307/?page_anchor=r1%3D380%26m1%3D1 

nice but would be better if rhd then again not too many rhd westys built of that era.