Germany, RLB. A 1938 Düsseldorf Rhineland District Meeting Badge, by Ferdinand Hoffstätter

(Reichsluftschutzbund Treffen Abzeichen). Constructed of silvered and patinated zink, vertical pinback, the reverse maker marked “F. HOFFSTÄTTER, BONN”, measuring 61 mm (w) x 40 mm (h), with some oxidation evident, in very fine condition.