This vintage set of union buttons is a must-have for collectors of historical memorabilia. Featuring the logos of Pipefitters Local 195 and Operating Engineers, these pin back buttons are a great piece of fraternal organization history. The buttons are undated and the country/region of manufacture is unknown, adding to their mystery and allure. Whether you're a trade union enthusiast or simply appreciate unique collectibles, these vintage buttons are a great addition to any collection.

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