Poland
Second Polish Republic (1918-1939)
Against the background of a rectangular shield a cross, in the center an eagle and the letters JHP, above an inscription FOR / SŁUŻBĘ / WORK, below a pickaxe and a burning candle, on the side arms a compass and a hammer, one-piece badge, mounted on a post, cap signed J. PLUTA - E. MIŁKOWSKI
silver plated brass, 26.3 x 39.9 mm, 13.64 g