Portrait photographique d'Alfred Dreyfus

Original portrait of Alfred Dreyfus, mounted albumen print with the stamp of the Gerschel photographic studio.
A few stains to the margins.
This famous head and shoulder portrait was taken by Gerschel, photographer at the Ecole Polytechnique. It shows young Alfred Dreyfus in his artillery uniform, wearing a kepi with three stripes and a dolman adorned with transverse rows of cords, with the number 14 embroided on the collar.