Pin Traders Guide
A curated archive of pins.
From the curator
I've been collecting union pins for more than twenty years. This site is the next chapter of the book — the same ratings, the same careful record, now updated the moment a new pin surfaces.
— Mack
1,524 pins · 42 states · Updated 25 August
Inside the archive
What began as a printed labor of love now lives as a dynamic archive of 1,524 pins across 42 states — with vendor and commemorative pieces among them. Every entry is high-resolution and meticulously catalogued: a personal ledger for the collector, a study of the craft for the enthusiast.
A glimpse of what’s inside —