Roger,

They were actually another variation of the Küblewagen and Schwimmwagen.

> On 09-Aug-2016, at 11:07, Roger Whittaker <rogerwhitt1@GMAIL.COM> wrote:
> 
> http://bringatrailer.com/2016/08/08/ultra-rare-dummy-tank-1939-porsche-type-823/
> 
> --
> roger whittaker 604.414.6266
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