Up for sale is a complete 4-quarter calendar year set of vintage 1959 Detroit Building Trades Council Plumbers Union dues pinback buttons 🛠️! Includes JAN-MAR (Yellow), APR-JUN (Silver/Grey), JUL-SEP (Teal/Blue), and OCT-DEC (Red) 📍. All feature 1 1/4" metal backs with dual Bastian Bros/Braxmar stamps and IPEU side rim text. Please see the pictures included for details.

Details:

* Year & Quarters: 1959 Complete Year — Q1 (Yellow), Q2 (Silver/Grey), Q3 (Silver/Teal), Q4 (Red)

* Union / Local: Detroit Building Trades Council - Plumbers Union

* Diameter: 1 1/4" (1.25 inches) each

* Construction: All-metal backs with original brass wire pin clasps

* Maker Stamps: Dual embossed rear stamps (Bastian Bros. Co. Rochester NY & C.G. Braxmar / Union Bug)

* Edge Markings: Stamped side rim IPEU (International Photo-Engravers' Union) mark

Condition Report:

* Authentic vintage 1959 complete 4-quarter set in good pre-owned condition

* Celluloid faces display bright colors and crisp text; Q2 Silver shows mild age patina/surface scuffing, while Q1, Q3, and Q4 remain bold and sharp

* Metal backs display expected vintage tarnish with legible double maker stamps

* All brass wire pin clasps are intact, straight, and fully functional

Returns and Shipping:

* Carefully packed in bubble wrap and shipped inside a box to protect the set

* Ships fast via USPS Ground Advantage with tracking

* 30 day return policy