First official Aerial Post Flight worldwide, India, Allahabad 02-18-1911, cover flown by Henri Pequet from Allahabad Exhibition Grounds to Naini Junctions with special margenta cancellation on 2 Annas stamp adressed to Calcutta, on the backside Allahabad 02-18 and Calcutta 02-20, beautiful item, certified Bolaffi
6; Flugpost; FLUGPOST INTERNATIONAL; Indien