Examples of the type

Picture 1 of the example of 20 Escudos (Financial Renewal) Picture 1 of the example of 20 Escudos (Financial Renewal)
© La Catastrophe ultraviolette (CC BY-NC-SA)
1953
Picture 1 of the example of 20 Escudos (Financial Renewal) Picture 1 of the example of 20 Escudos (Financial Renewal)
© Jos Gpe (CC BY-SA)
Private collection
1953