3rd Reich Reichstreffen der NSKOV Berlin 1937

In an good but used condition a National meeting of the NSKOV in Berlin 1937 Frontside: Reichstreffen der NSKOV Berlin 1. August 1937. Berlin Tor with NSKOV emblem within a wreath. Backside: Safety pin. Maker marked Adam Donner from Wuppertal-Elberfeld. The company still exist and makes various medals and other items.