WIA FC/1918/1/1 | Hertz, Wilhelm to Warburg, Aby 23/02/1918 | informs him that Hanna [Johanna Hertz] and Wilhelm cannot attend the birthday celebrations for... |
WIA FC/1922/8/613 | Warburg, Mary to Warburg, Aby 14/11/1922 | apologizes for using yellow writing paper, but she has used up the white one; Barnbrock will send... |
WIA FC/1923/7/469 | Warburg, Mary to Warburg, Aby 01/11/1923 | Max Adolph might not visit Warburg on his return journey, wants to see Verona and travel via... |
WIA FC/1924/5/64 | Warburg, Aby to Warburg, Mary 04/02/1924 | is extremely unhappy; had to do his filing; is annoyed with Nurse Lydia, is annoyed by the way... |
WIA FC/1928/16/43 | Warburg, Aby to Warburg, Max 03/06/1928 | Warburg's considerations on the call by Frankfurt university to E. Cassirer; mentions Kurt... |