What's some of the strange item's you've found under seats and carpets in old cars you've bought?

Aw, c'mon guys. No love for the (not so) furry little creatures?.....

I did find a Crescent wrench under the seat in a '67 Dodge D200 35 years ago. Still got the wrench, not the truck. Here's a photo of the truck:

The above photo is after I fixed it up. Below photo is when I bought it.