For your consideration, here is a Vintage Harry Carey The Vanishing Legion Mascot Serial Pinback Button. There is a partial mark on the back of the button, reads: BUTTON PHIL CO. 5W3. The button has a lot of corrosion on it, mostly on the back. The pin is bent in the back. It has 7/8 inch diameter. Item pictured is the actual item up for sale and comes from a non-smoking household. (102.990g-.3bx)