Public domain
Patients suffering from the skin disease 'pachydermia cruris'
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit linePatiënten lijdend aan de huidziekte 'pachydermia cruris'. c. 1886 - in or before 18. Dirk van Haren Noman (1854-1896). Rijksmuseum, Amsterdam. Public domain.