Catalogue numbers for bird stamps from Sudan
YearDate DescriptionSGMichelScottYvertÅEKSissueKS
1951 01.09.1951 Definitives 124 132 99 97 1 1951.01 1
1951 01.09.1951 Overprint S.G. on 1951.01 O48 D52 O45 S85 2 1951.02 2
1967 01.04.1967 The month of the south 262 229 196 194 3 1967.01 3
1990 25.03.1990 Birds 458-462 422-426 387-391 383-387 4-8 1990.01 4-8
1991 01.07.1991 Definitives 475,479,481 440,444,446 404,408,410 398,402,404 09-11 1991.01 9-11
1991 01.07.1991 Overprint S.G. in Arabic on 1991.01 O491,O495,O497 D85,D89,D91 O76,O80,O82 S115-S130 12-14 1991.02 12-14
1992 Surcharge on 1991.01 512 438 15 1992.01 15
2003 15.04.2003 Surcharge on 1991.01 619 578a,578b 452-453 16-17 2003.01 16-17

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