| Issuer | Sudan |
| Year | 1991 |
| Type | Standard circulation banknote |
| Value | 20 Pounds (20 SDP) |
| Currency | First pound (1956-1992) |
| Composition | Paper |
| Size | 160 × 80 mm |
| Shape | Rectangular |
| Printer | Thomas De La Rue, London, United Kingdom |
| No. printed | 30.04.1945. |
| Designer(s) | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | P#47 |
| Obverse description | |
| Reverse description | |
| Signature(s) | |
| Protection type | Watermark |
| Protection description | |
| Obverse lettering | عشرين جنيها
بنك السودان
مركب على النيل
جمادى الثانيه 1411
يناير 1991 (Translation: twenty pounds bank of Sudan a boat on the Nile Jumady 2nd 1411 January 1991) |
| Reverse lettering | مبنى
بنك السودان (Translation: bank of Sudan building) |
| Variants | There exists a very rare variant with rounded edges and an overprint "in silver" (У СРЕБРУ). Only 3 known samples exist, with serial numbers A.059 998, A.059 999 and A.059 000. |
| Catalog ID | 5860163130 |
| Comments |
