| Year | Date |
Description | SG | Michel | Scott | Yvert | ÅE | KSissue | KS |
| 1981 |
30.12.1981 |
Birds |
512-516 |
445-449 |
436-440 |
450B-450F |
1-5 |
1981.01 |
1-5 |
| 1981 |
30.12.1981 |
Birds |
MS517 |
450/B4 |
SS441 |
BF4 |
6 |
1981.02 |
6 |
| 1993 |
29.10.1993 |
Nature reserves |
727-730 |
663-666 |
651-654 |
639-642 |
7-10 |
1993.01 |
7-10 |
| 1994 |
18.02.1994 |
Hong Kong 94 |
|
665/B25 |
SS653a |
BF22 |
9a |
1994.01 |
11 |
| 2003 |
19.07.2003 |
Herons and egrets |
897-900 |
828-831 |
|
798-801 |
11-14 |
2003.01 |
12-15 |
| 2005 |
08.08.2005 |
Birds |
946-949 |
876-879 |
850-853 |
|
15-18 |
2005.01 |
16-19 |
| 2008 |
25.11.2008 |
Birds of prey |
|
934-937 |
910-913 |
|
|
2008.01 |
20-23 |
| 2010 |
31.05.2010 |
Discovery of Cape Verde |
|
956 |
927c |
|
|
2010.01 |
24 |
| 2010 |
07.06.2010 |
Nature reserve Monte Gordo |
|
961-963 |
931-933 |
|
|
2010.02 |
25-27 |
| 2011 |
|
Birds and flora |
|
985,987,989 |
959,961,963 |
|
|
2011.01 |
28-30 |
| 2011 |
|
Birds and flora |
|
991/B43 |
SS965 |
|
|
2011.02 |
31 |
| 2012 |
|
Fauna and flora |
|
1002-1003 |
984-985 |
|
|
2012.01 |
32-33 |
| 2012 |
|
Fauna and flora |
|
1008/B44 |
990 |
|
|
2012.02 |
34 |
| 2023 |
13.06.2023 |
Parque Natural da Baia do Inferno e do Monte Angra |
|
|
|
|
|
2023.01 |
35 |
| 2023 |
13.06.2023 |
Parque Natural da Baia do Inferno e do Monte Angra |
|
|
|
|
|
2023.02 |
36 |
