STATE OF CONGO/BELGIAN CONGO range on leaves inc. 1886 to 5F (5F unused no gum), 1887 5c - 50c Chocolate, 1894 5c mint, 10c mint 25c (6 - 3 mint), 50c used (3), 1F used & 5F mint & used, 1898 3F50c (2 - one mint) & 10F used and later issues to 1922 (c100 items) (Image)