During and following the German hyperinflation of 1923, the worthless large-denomination Reichsbank currency was widely overprinted with various anti-Semitic, anti-Communist, anti-capitalist, anti-inflation, Nazi-inspired, and political slogans. In many towns, special notgeld were issued, often with racist or militant propaganda in their design.

This one overprinted and the translation being :  “ do not buy from Jews! “