Public domain
Patients suffering from the skin disease 'sycosis'
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit linePatiënten lijdend aan de huidziekte 'sycosis'. c. 1890 - in or before 19. Dirk van Haren Noman (1854-1896). Rijksmuseum, Amsterdam. Public domain.