1854, 20 c. light blue, four good to large margins, tied to 1855 folded letter to Genova by crisp Rivalta c.d.s. (27 Mar, Sassone 13 Pts), with same-day Torino and indistinct Genova c.d.s. backstamps, some light staining in places, but a pleasing franking and scarce cancellation, fine, signed Alberto Diena, with 2010 Colla certificate. (Michel 8var)
