Not a regular key. I too, have a plethora of those. I can send a photo if you're interested. 
It has a Bosch symbol and a long, straight round shaft. 

Sent from my electronic leash!
Geneva Saint-Amour 

> On Aug 25, 2014, at 7:34 PM, "SDF ( aka ;jim lahey' - Scott ) " <scottdaniel@turbovans.com> wrote:
> 
> value ..?
> I have about 25 of them ..
> or more ..from various old VW Vans...
> lots of vanagons etc. 
> 
> I've not had any problem getting a locksmith to make a copy of a vanagon key eithe, though I don't 'do' Old Buses ever.
> 
> 
>> On 8/25/2014 1:25 PM, Geneva Saint-Amour wrote:
>> I think it is a Bosch style ignition key.  I have photos.  I am curious about the value- and cannot find any for sale to cross reference.  I can send you photos if you want to take a look.  Advice, info is welcome.
>> www.slowcarfasthouse.com                                          
>