Germany, NSDAP. A 1939 Upper-Danube District Council Day Badge, by Richard Sieper & Söhne

A 1939 NSDAP Oberdonau Kreistag badge; in bakelite; vertical pinback; maker marked RZM “M9/25” (Richard Sieper & Söhne, Lüdenscheid” on reverse; measuring 36 mm in diameter; near very fine condition.