1916
1921
YT 84
https://www.protofilia.it/prodotto/francobollo-cameroun-1921-sovrastampa-cameroun-yt84-mlh-e-015/YT 85
https://www.protofilia.it/prodotto/francobollo-cameroun-1921-sovrastampa-cameroun-yt85-mlh-e-015/YT 86
https://www.protofilia.it/prodotto/francobollo-cameroun-1921-sovrastampa-cameroun-yt86-mlh-e-015/YT 87
https://www.protofilia.it/prodotto/francobollo-cameroun-1921-sovrastampa-cameroun-yt87-mlh-e-015/
1941

1946

1946
1962
1964
1981
1983

1985

https://www.protofilia.it/prodotto/francobollo-cameroun-1985-strumenti-musicali-yt-754-usato-e-0-40/
1986

2000
YT 899
https://www.protofilia.it/prodotto/francobollo-cameroun-2000-arcobaleni-yt-899-usato-e-0-65/YT900
https://www.protofilia.it/prodotto/francobollo-cameroun-2000-simboli-giraffa-yt-900-usato-e-0-70/YT 901
https://www.protofilia.it/prodotto/francobollo-cameroun-2000-simboli-aereo-yt-901-usato-e-1-00/
2005
2011

https://www.protofilia.it/prodotto/francobollo-cameroun-2011-lotta-allhiv-yt-932-usato-e-3-50/