WIA FC/1892/11/6 | Warburg, Max to Warburg, Aby 25/02/1892 | replies to Warburg's request for information on Leopold Voss; Dr. Adolph Goldschmidt told him... |
WIA FC/1892/6/21 | Warburg, Charlotte to Warburg, Aby 26/02/1892 | replies to Warburg's question to his brother Max re publishers L. Voss; the owner is Ernst Maass... |
WIA FC/1905/7/58 | Warburg, Aby to Warburg, Mary 24/06/1905 | only when Max [Warburg] is called away on business from their midst, do they [the American... |
WIA FC/1905/7/60 | Warburg, Aby to Warburg, Mary 24/06/1905 | thanks her for letter of 23/06/1905; [Ernst] Maass arrived so that they will talk and the... |
WIA FC/1905/7/62 | Warburg, Aby to Warburg, Mary 26/06/1905 | it has been raining, everybody is happy; is very sorry that little Frederick [Warburg] seems to... |