Cameroun

1916

1921

1941

YT249 https://www.protofilia.it/prodotto/francobollo-cameroun-1941-lorraine-cross-and-joan-of-arcs-shield-seriefrancia-libera-yt249-mlh-e-015/

1946

1946

1962

1964

1981

1983

1985

1986

2000

2005

2011