[Two pro-coal pinback buttons]. United Mine Workers of America.

[Two pro-coal pinback buttons]

Philadelphia: UMWA; mfg. by Sale Blazers, [197-?]. 2.25 inch diameter pins, very good; produced in the wake of the energy crisis and amid concerns about nuclear power. Captions read "Coal power: made in USA" and "Why not coal?"

Cat.No: 207472

Price: $17.00