Tanzania 1986 World Chess/Rotary 20s unmounted mint marginal single with yellow omitted plus matched normal (SG 461var)*
Tanzania 1986 World Chess/Rotary 20s unmounted mint marginal single with yellow omitted plus matched normal (SG 461var)*
Tanzania 1986 World Chess/Rotary 20s unmounted mint marginal single with yellow omitted plus matched normal (SG 461var)*