How rare is the 1964 vw container van?

I just purchased a australian made 1964 1500cc vw container van built on a panel van platform off my grandfather and he told me it was rare and I wanted to know if it is?How rare is the 1964 vw container van?First off the van is 46 years old. That would make it rare by itself. The Kombi van was the expensive one while the passenger van was very common. As it is a container built on a panel van platform I would agree with your grandfather.How rare is the 1964 vw container van?look it up on google or ebay