Public domain
Group portrait of unknown employees of Senefelder Lithography at the Looiersgracht in Amsterdam
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit lineGroepsportret van onbekende werknemers van Steendrukkerij Senefelder aan de Looiersgracht te Amsterdam. 1900 - 1910. anonymous. Rijksmuseum, Amsterdam. Public domain.