Musicpic: the search term originator='Dührkoop' results in 2 hits
1.
Enrico Caruso
2.
Tyska violinisten Siegfried Borries (1912-1980) med sin violin.Halvfigur.Signerad, tillägnad Yrjö Kilpinen i Helsingfors, 4.II.1944.German violinist Siegfried Borries (1912-1980) with his violin.
(1944)