20 CENTESIMI


Several printing runs were made of this value as for all the other values of this issue. They were implemented with different printing processes. The various printing runs are identifiable by small details not always visible. The subject will be dealt within the "Going Deep" section in more extensive way.

20 centesimi
Fig. 1:
blue shade


Catalogued color shades (as per Sassone)

Blue (typical color)
Deep blue
Dark blue
Bright blue
Dark sky blue