Montgolfier, Joseph-Michel (1740-1810) - Autograph letter signed + three additional family letters von Montgolfier, Joseph-Michel (1740-1810): Signatur des Verfassers Manuskript / Papierantiquität | Andreas Wiemer Historical Autographs
Canson and Montgolfier paper mill Museum : Museums and Sites in Ardeche Davézieux | Ardeche-Guide