WIA FC/1922/8/27 | Warburg, Mary to Warburg, Aby 18/01/1922 | she is in Sievekings' house, everything very cosy and comfortable, beautiful sunlight, snow... |
WIA FC/1922/8/33 | Warburg, Mary to Warburg, Aby 20/01/1922 | she has arrived safely in Hamburg; enjoyed her time with Beckerchen [Bianca Emilie Rohland-Becker... |
WIA FC/1922/8/60 | Warburg, Mary to Warburg, Aby 02/02/1922 | it was very cold, then it started to snow; is sorry for people who cannot afford to buy heating... |
WIA FC/1925/17/8 | Warburg, Aby to Warburg, Max 04/05/1925 | forwards copies of seven letters in connection with his efforts re Boll literary estate, [Karl... |
WIA FC/1928/16/26 | Warburg, Aby to Warburg, Max 27/04/1928 | thanks him for assistance with grants for Th.W. Danzel, Bella Martens, 'Hellas'; explains his... |