Auction 265th - 273rd - Day 4

Last day of usage 1867 (Aug 31): Entire letter from Ancona to Pesaro, bearing 1865 (Jan) 'Ferro di cavallo' 20 on 15 c. sky-blue 'azzuro celeste', Type I, a fine and fresh adhesive, tied lightly by numeral '2' obliterator with matching clear ANCONA cds in black alongside. Reverse with arrival cds of the same day. Lightest vertical file fold, an interesting and sought after last day usage. Signed Bolaffi; certs. A. Diena (1973), Sorani (1981).