Text above ; Nach harter Arbeit , Kraft durch Freude. After hard labour, Strength through Joy. Text below ; N.S.Gemeinschaft K.d.F. Gau Köln Aachen National Socialistic Community K.d.F Gau Köln Aachen I ‘ve red in the book about the KdF of Baranovski ( Robert !) that you these badges were given/sold when you took a tour with this local KdF . I think the wavy line through the KdF- emblem below signifies the river Rine. The crisp blue paint has come off for a part , many these tinnies have this.