WIA FC/1922/8/565 | Warburg, Mary to Warburg, Aby 22/10/1922 | Frede and Mary had lunch at Paulis; the whole family was there and a young art historian, Dr... |
WIA FC/1922/8/568 | Warburg, Aby to Warburg, Mary 24/10/1922 | suffers from arteriosclerosis, which makes him infantile, demented; sang a song which he had not... |