WIA FC/1917/7/3 | Warburg, Fritz to Warburg, Aby 10/05/1917 | on the article in 'Djen'; he has spoken with [Alfons] Paquet; thanks him for the winetasting... |
WIA FC/1918/11/59 | Warburg, Aby to Warburg, Max 21/09/1918 | Warburg phoned Spiegelberg [Ernst Spiegelberg?] and told him that he can supply a copy of the... |
WIA FC/1920/1/38 | Warburg, Mary to Warburg, Aby 23/10/1920 | he can be assured that his mail to Hamburg arrives punctually; Mrs. Auerbach has written to her... |
WIA FC/1920/10/10 | Spiegelberg, Ernst to Warburg, Aby 04/10/1920 | in view of Warburg's departure, he requests powers to sign on his behalf, in particular when it... |
WIA FC/1921/1/293 | Warburg, Aby to Warburg, Mary 22/06/1921 | requests the daughters to add greetings to Mary's letters; urges her to go to a photographer in... |