I've never found anything odd in my Vgons either, but I did find a 1968 German ten cent coin under the back seat of my 1968 Squareback when I had to replace the original battery (in 1978).  I mentioned it to the folks at Camelback VW, who told me that SW sometimes done for good luck. 

Karl Wolz
Sent from my electronic umbilicus

On Jan 3, 2012, at 9:32 AM, Melissa Mourkas <westywoman@MAC.COM> wrote:

> Sad to say, I have never found anything odd left behind by a PO in any of my three Westies. I feel cheated. It makes wonder what I may have left behind in those I sold? Hmmmm...