Note Description | PrAg | G | VG | F | VF | VF EPQ | 40 | 40 EPQ | 45 | 45 EPQ | 50 | 50 EPQ | 53 | 53 EPQ | 55 | 55 EPQ | 58 | 58 EPQ | 60 | 60 EPQ | 61 | 61 EPQ | 62 | 62 EPQ | 63 | 63_EPQ | 64 EPQ | 65 EPQ | 66 EPQ | 67 EPQ | 68 EPQ | 69 EPQ | 70 EPQ |
1923
| 44625 | 20 Franken 1921-28 Issue SWI33a | | | 67 | 119 | 194 | 304 | 458 | 527 | 667 | 729 | 853 | 919 | 1053 | 1121 | 1257 | 1316 | 1434 | 1470 | 1543 | 1581 | 1658 | 1658 | 1731 | 1756 | 1832 | 1884 | 1910 | 1963 | 1991 | 2047 | 2090 |
1927
| 44628 | 20 Franken 1921-28 Issue SWI33d | | | 59 | 98 | 163 | 262 | 401 | 464 | 591 | 647 | 760 | 821 | 945 | 1007 | 1132 | 1186 | 1296 | 1329 | 1397 | 1433 | 1505 | 1505 | 1572 | 1595 | 1666 | 1714 | 1738 | 1788 | 1814 | 1866 | 1906 |
1927
| 44629 | 20 Franken 1921-28 Issue SWI33e | | | 59 | 98 | 163 | 262 | 401 | 464 | 591 | 647 | 760 | 821 | 945 | 1007 | 1132 | 1186 | 1296 | 1329 | 1397 | 1433 | 1505 | 1505 | 1572 | 1595 | 1666 | 1714 | 1738 | 1788 | 1814 | 1866 | 1906 |
1928 - Printer: OFZ
| 44630 | 20 Franken 1921-28 Issue SWI33f | | | 67 | 119 | 194 | 304 | 458 | 527 | 667 | 729 | 853 | 919 | 1053 | 1121 | 1257 | 1316 | 1434 | 1470 | 1543 | 1581 | 1658 | 1658 | 1731 | 1756 | 1832 | 1884 | 1910 | 1963 | 1991 | 2047 | 2090 |