For your consideration, here is a Vintage Washington State Cut WPPSS Not Welfare Pinback Button, Pin, protest against (Washington Public Power Supply System) Nuclear Power in Washington State.  It has some wear and spots on it.  There is some corrosion on the back of it.  The button has a diameter of 1 3/4 inches.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (479.451m-.4px2)