desc_issuer: Sudan desc_issue: 1951 desc_denom: 20pia Used by 1 overprinted stamp: Sudan official 9/1/1951 20pia blk&blgrn issue=1951 official d=Nile lechwe ovpt=S.G. on=issue=1951-20pia wmk=mult SG perf=13 Not used by any images. Matches 1 type: Sudan postage 9/1/1951 20p blk&blgrn issue=1951 d=Nile lechwe wmk=mult SG perf=13 |