Examples of the type

Picture 1 of the example of 50 Francs - Baudouin I (Dutch text)
© HBN collection (CC BY-NC-SA)
Private collection
1987 Blackbird
Picture 1 of the example of 50 Francs - Baudouin I (Dutch text)
© tolnomur (CC BY-NC-SA)
Private collection
1989 Scales