WIA FC/1891/14/8 | Warburg, Moritz to Warburg, Aby 10/07/1891 | asks him to tell Moritz [Oppenheim], that he was very happy with Moritz's long letter of 08/07... |
WIA FC/1891/14/9 | Warburg, Moritz and Paul to Warburg, Aby 03/12/1891 | Moritz sends him Mark 300; wonders whether Warburg should take up smoking very light cigarettes... |
WIA FC/1891/9/52 | Warburg, Charlotte to Warburg, Aby 03/12/1891 | tells him that Paul and Moritz Warburg have sent him a letter the same day; advises him to hand... |
WIA FC/1891/9/53 | Warburg, Charlotte and Jahns, Franziska to Warburg, Aby 10/12/1891 | Charlotte asks whether he has received a parcel with cleaning cloths, painting utensils, fruit... |
WIA FC/1891/9/58 | Warburg, Charlotte to Warburg, Aby 23/12/1891 | hastens to write him a letter as he has already complained that he has not heard more from Berlin... |