Gruenthal (Roethenbach at the Pegnitz, Bav) C. Conradty Nuremberg work companies voucher various values, 22 St. : 20, 100, 200 Tsd. Mark 208.1923; 500 Tsd. Mark 6.8.1923; 1 million. Mark 28.8.1923 (unmailed) ; 2 million. 6.8.23, 5 million. 4.9.23; 1, 2, 10 Mrd (Billion). Mark o. D. (overprints on 1 million. Mark from 6 / 28 / 20.8.1923) ; 20, 30, 50, 100 Mrd (Billion). Mark 29.10.1923; 2 x 200 Mrd (Billion). Mark 6.11.1923; 2 x 200 Mrd (Billion). Mark 29.10.1923, 500 Mrd (Billion). and 1 Bio. Mark 17.11.1923; 16 x with perforation "C. C. " all banknotes not by Keller, very rare! I-II.