1866 - Military Mail, Third Italian War of Indepen

 1866 - Military Mail, Third Italian War of Independence, stampless cover dated 1 August 1866, addressed to Bergamo, bearing on the front the double-circle ‘POSTA MILITARE ITALIANA QUARTIERE GENERALE VOLONTARI 1 AGO 66’; taxed on arrival with a 20c handstamp. Rare cover sent on the first day of the second phase (mentioned on p. 287 of the book 1866. La terza Guerra d'Indipendenza. La Posta Militare Italiana, study by Carra-Carraro, 18 recorded documents, of which 5 are franked and 13 taxed). Giulio Bolaffi signature