This lot of 23 vintage Chicago Carpenters Union AFL CIO pinback buttons spans from 1968 to 1976, representing the United Brotherhood of Carpenters in Illinois. These collectible pins showcase the rich history and activism of the carpenters' union during this period, making them a unique and meaningful addition to any collection dedicated to labor rights and union memorabilia. Each button offers a glimpse into the past and the struggles fought by workers in the construction industry. All buttons have light wear but are fully functional. Please review photos prior to bidding.