Portret van een onbekende man die lijdt aan pemphigus foliaceus c. 1860 - 1868

"Portret van een onbekende man die lijdt aan pemphigus foliaceus" is a medical photograph by A. de Montméja, created between 1860 and 1868. The image portrays an unidentified man suffering from pemphigus foliaceus, a rare autoimmune skin disorder. The photograph captures the man's facial expression and the visible signs of the disease on his skin, offering a glimpse into the medical practice of the 19th century and the challenges faced by those afflicted with such conditions. This small-format photograph, measuring 111 mm in height and 82 mm in width, serves as a valuable historical record of the visual impact of pemphigus foliaceus.