collection Boguslav Jolles, Dresden; 1895 auction Hugo Helbing, München; collection Dr. Max Graff; collection Dr. Michael Berolzheimer; Garmisch-Partenkirchen; 1939 auction Adolf Weinmüller, München; [...]; December 10, 2020 auction at Nagel Auktionen, Stuttgart, Lot 2109 (Riverside Landscape with Trees and Staffage Figure, reattributed to the 17t century Dutch school) - not sold