Anti Smoking Vintage Backpack Pin

VINTAGE ANTI SMOKING BACKPACK PIN yellow pin with letters / words YES! I mind if you smoke ! red & blue letters on a yellow lemon ground Preloved vintage condition - may have minor flaws produced by American Lung Assosciation vintage pin from the 1970s cute for backpacks / backpack anti smoking from back when the Surgeon General enforced anti smoking policies from the archives of my boyfriends mother & her mother :) genuine vintage pins