one of the rare early paper bumper stickers with wires that were hung on bumpers before the adhesive thing was figured out

https://forums.aaca.org/topic/341211-period-images-to-relieve-some-of-the-stress/page/351/

I posted some that were at an auction in 2024 https://justacarguy.blogspot.com/2024/06/tom-told-me-about-paper-signs-put-on.html