1870 - France - Ballon Monté: letter handwritten b
1870
1870 - France - Ballon Monté: letter handwritten by Jannin on Nadar letterhead, franked with 20c blue Napoleon III with laurel, canceled in transit with lozenge "HP2" to Pornic. Arrival postmark of November 2 at the back. "Pli Confié" to the Aerostiers of
