The 20 centime coin of the Belgian colony in the Congo with a hole was issued from copper-nickel alloy in 1906-1911. Design The side with the...
Coins of strange shape (non-round), made of atypical materials, with holes and other non-standard
The 20 centime coin of the Belgian colony in the Congo with a hole was issued from copper-nickel alloy in 1906-1911. Design The side with the...