Overview
A vintage labor union archive grouping consisting of four quarterly dues pinback buttons from 1977 alongside a cast brass union fob or key tag. The pieces originate from Local 49 of the International Union of Operating Engineers, covering Minnesota and North Dakota.
Story
In 1977, heavy machinery operators in Minnesota and North Dakota wore these celloid buttons on their caps or jackets as proof of paid quarterly union dues. The accompanying brass fob stamped with 'Safety First' and a local phone number served as a proud everyday pocket piece for skilled tradesmen.
Maker / Origin
The International Union of Operating Engineers (IUOE) was founded in 1896, representing the heavy equipment operators and mechanics who built America's modern infrastructure. Local 49 became one of the region's largest labor locals, driving major highway, bridge, and building construction across the Upper Midwest.
Condition & Value
The four celluloid buttons are in remarkably well-preserved condition with crisp colors, minimal surface oxidation, and clear lettering. The brass fob shows authentic age patina with minor surface verdigris around the loop rim, consistent with light handling. Good preservation overall enhances collective appeal.