WIA GC/1918/558
Petersen, Eugen Adolf Hermann to Warburg, Aby 25/03/1918
gives his reasons why he does not like the [Wilhelm von] Beckerath murals and the Much poems
WIA GC/1918/559
Warburg, Aby to Petersen, Eugen 29/03/1918
thanks him for his criticism re [Wilhelm von] Beckerath murals and Much's poems; Warburg is...