Germany, Weimar Republic. A 1921 Upper Silesia Plebiscite Badge

(Volksabstimmung in Oberschlesien Abzeichen). Constructed of blackened iron, horizontal pinback, the obverse consisting of a wreathed cross overlaid by a date of “20. MÄRZ 1921” and a hammer and pickaxe, flanked by letters “OS” (Oberschlesien), unmarked, measuring 30 mm (w) x 30 mm (h), in overall than very fine condition.