Five Vintage Political Campaign Buttons

Five vintage political campaign buttons including President Ford, Win With Nixon, Willkie and McNary, Kennedy, and McGovern. The President Ford button is in fair condition with scratches on the front. Pin is missing from the back and measures about 1 1/2" in diameter. Wording on the back says, "The President Ford Committee, Howard H. Callaway Chairman, Robert C. Moot Treasurer. The Win With Nixon GOP pin is in excellent condition with very minimal scratching and does have the pin on the back. It measures 1 1/4" in diameter. The Willkie And McNary pin is also in excellent condition, with only one tiny visible scratch in the red enamel on the front. On the back it says GREENDUCK CO.CHICAGO, PAT. FEBRUARY 13, 1917. Small box on bottom of duck logo possibly reads Greenduck Co. There is also a union label and some other numbers towards the bottom on the back of the pin that I can't quite make out with my magnifying glass. Diameter of this pin is about 7/8". The Kennedy, folding lapel pin is in good condition on the front, but rusted on the back. The writing on the round, fold over portion says Bastian Brothers Co., Rochester, N.Y. and has a union label on it. The rectangular part of this pin measures 1 1/3" x 5/8". The McGovern pin is in very good condition with tiny scratching in the blue enamel. The round, fold over portion is stamped with a union label. The rectangular part of this pin measures about 1 3/8" x 3/8". Please message with questions.