Group of Assorted 31 Vintage Pinbacks. [V.p., n.d., ca. 1910s-60s]. Sizes range from approximately 1 ?? in diameter to ?? in diameter. Some general wear, toning, nearly all pins have the metal pins on back. A few duplicates. Generally very good. Some pins include: ?I Was Taught to Swim at the Y.M.C.A.,? ?Fourth Liberty Loan,? ?Lifebuoy League of Health Guards,? ?Watch Your Step,? ?Minnesota Licensed Chauffeur [with registration number],? ?Mother,? ?Good Posture,? ?YMCA Serves Our Boys in War,? ?Yes-we have it!,? ?February 11th Thomas A. Edison,? ?Be Prepared with Health,? ?Red,? ?Palmer Method,? ?I Can Imagine How You Felt,? ?Betty / Let?s Go Surfin,? ?Reggie / Keep on Groovin,? and more.