Weimar Republic 1 Milliarde Inflation Overprint MiNr. 331 a MiNr. 331 b This inflation stamp was issued on 7 November 1923. The “a” color variety is also known as the “Hitler Revolutionary Stamp” (Hitlerputschmarke) or the “Hitler Provisional” (Hitlerprovisorium). Set Date(s) 7 November 1923 Watermark(s) Album Page(s) 1 Milliarde Inflation Overprint MiNr. 331 a MiNr. 331 b This inflation stamp was issued on 7 November 1923. The “a” color variety is also known as the “Hitler Revolutionary Stamp” (Hitlerputschmarke) or the “Hitler Provisional” (Hitlerprovisorium). Set Date(s) 7 November 1923 Watermark(s) Album Page(s)