1862 - Sardinia 20c sky blue light canceled "SPELLO" (PG) linear in capital marking by the Papal States, and Circular Sardo-Italian "SPELLO 19 APR 62" (Sassone Cancellations pag.525) to Bettona. Extremely interesting letter, anticipating by four months the first known date of this cancel (Sassone indicates August 1861). Cert. Bottacchi (Sassone Sardinia 15D+pt.R2 - € 25.000)
