FRANCIA BALLON MONTÉ 1870 - 19: LE VAUBAN to Ferney
1870 - Francia Ballon Monté: blue 20c "Napoleon Lauré" canceled red "ARMEE FRANCAISE 14e CORPS A 25 OCT 70" on letter "PAR BALLON MONTE" to "FERNEY 2 NOV 70". Rare military cancel, very fine (Ceres € 4.400, Lheritier € 6.000)