Auction 265th - 273rd - Day 4

Third Italian War of Independence 1866 (May 24): Envelope from the Italian Fieldpost to Sassari, bearing 1865 (Jan) 'Ferro di cavallo' 20 on 15 c. sky-blue 'azzuro celeste', Type III, tied by numeral 'VI' obliterator with matching "POSTA MILITARE ITALIANA (N. 6)" cds in black alongside. Reverse with Firenze and Livorno transit cds's as well as Sassari arrival cds (May 27). Some toning and edge wear, nevertheless an interesting usage from the second day of this Fieldpost office of the 6th infantery division.