1999-12-10: Locomotive 1999

1999-11-30: Cats 1999

1999-11-10: Prehistoric Animals

1999-10-30: Orchids

1999-10-20: Old Automobiles

1999-07-13: Birds of Prey 1999

1999-07-13: Dogs 1999

1999-07-13: Birds 1999

1999-07-13: Bears

1999-07-13: Mushrooms 1999

1999-07-13: Butterflies and Moths

1999-07-13: Insects 1999

1999-07-13: Sea Mammals 1999

1999-07-13: Prehistoric Animals 1999

1999-07-13: Minerals 1999

1999-07-13: Insects and Arachnids 1999

1999-07-13: Mammals of the Sea 1999

1999-07-02: Handycraft 1999

1999: Stamp Exhibition Philexafrique 2, Libreville

1999: Central African Economic and Monetary Community Week