WIA GC/17603
Heydenreich, Ludwig Heinrich to Bing. Gertrud 16/09/1926
he has cleaned the painting and had it photographed; each exposure took 40 minutes; the director...
WIA GC/20000
Törnell, Hans Gösta to Saxl, Fritz 01/11/1927
thanks him for his assistance; he is looking forward to finishing the Momper research; he has...