desc_issuer: Sudan desc_issue: 1951 desc_denom: 6pia Used by 1 overprinted stamp: Sudan official 9/1/1951 6pia blk&bl issue=1951 official d=gum tapping ovpt=S.G. on=issue=1951-6pia wmk=mult SG perf=13 Not used by any images. Matches 1 type: Sudan postage 9/1/1951 6p blk&bl issue=1951 d=gum tapping wmk=mult SG perf=13 |