4 CRAZIE

As all the values of the 1st issue, with the exception of the 2 Soldi and 60 Crazie, it can be found printed both on blue as well as on gray paper, in different shades: for the details of this issue, please see as always the introduction of the issue itself.
It was issued April 1st 1851.

Fig. 1: green on gray shade

Catalogued color shades (as per Sassone)

Green on gray (typical color)
Bluish green on blue
Deep green on blue
Bluish green on gray
Deep yellowish green on gray