Weimar Republic 1,000 Years of German Rheinland This series was issued in May/July 1925 to commemorate 1,000 years of a German Rheinland. Set Date(s) 30 May / July 1925 Watermark(s) Album Page(s) 1,000 Years of German Rheinland This series was issued in May/July 1925 to commemorate 1,000 years of a German Rheinland. Set Date(s) 30 May / July 1925 Watermark(s) Album Page(s)