This vintage enamel stud button pin is a must-have for collectors of historical memorabilia related to fraternal organizations and trade unions. The pin bears the emblem of the Boston Carmen's Union 589 A.A. of S.E.R. & M.C.E of A and is signed by its maker.

Ideal for those interested in trade union history or for members of the union themselves, this pin is a unique piece of memorabilia. Whether you're displaying it in your collection or wearing it as a statement accessory, this pin is sure to spark conversations and stand out in any setting.