Weimar Republic Postal Stationery - Postcards Aachen MiNr. P210 This card was issued in 1930 to benefit the Deutsche Nothilfe program. The stamp design depicts Aachen. Set Date(s) 1930 Aachen MiNr. P210 This card was issued in 1930 to benefit the Deutsche Nothilfe program. The stamp design depicts Aachen. Set Date(s) 1930