This vintage black snapback baseball cap is a must-have for any collector of historical memorabilia. The cap features the logo of the International Union of Operating Engineers, a trade union that has a rich history in the United States.

Made in the USA, this cap is a great addition to any collection of fraternal organization items. The snapback style ensures a comfortable fit for anyone who wants to wear it, while the black color gives it a sleek and stylish look. Whether you're a fan of trade unions or just appreciate vintage collectibles, this cap is sure to impress.