Overlappping right-profile busts of Jacques-Étienne and Joseph-Michel de Montgolfier
Robert de Launay (1749 ?-1814), between 1770 and 1870
Chiseled etching, 17.3 x 10.7 cm.
BnF, Prints and Photographs Department, STORAGE QB-370 (6)-FT 4
© Bibliothèque nationale de France
The inscription in the circular border reads: "Etienne and Joseph Montgolfier Brothers, Born in Annonay en Vivarais" and "Inventors in the Aerostatic Globe Society."
© BnF, Éditions multimédias, 2018