6 CRAZIE
As per all the values of this issue, with the exclusion of the 2 Soldi and 60 Crazie, it can be found printed both in blue as well as in gray paper; for the details of the issue please see, as always, the introduction to the issue itself.
It was issued April 1st 1851.
In this sample of the first issue with very sharp printing, it is possible to notice the watermark printed in a very clear way and that almost cuts the paper. In addition the bottom plug border is completed at left.
Fig. 1: indigo shade on blue
Catalogued color shades (as per Sassone)
Slate on gray (typical color)
Indigo on blue
Violet blue on blue
Dark blue on blue
Blue on gray
Indigo on gray
Dark gray on gray