WIA FC/1906/12/13 | Warburg, Max to Warburg, Aby 31/03/1906 | encloses a letter to [Joseph George] Rosengarten [in Philadelphia]; Max has begun the letter... |
WIA FC/1906/12/14 | Warburg, Alice to Warburg, Mary 01/04/1906 | thanks her for letter; the children are well, Warburg does not need to worry; Alice visited Mary... |
WIA FC/1915/9/11 | Warburg, Max to Warburg, Aby 25/06/1915 | nearly all contributions for the decoration of the Kunstgewerbeschule have been paid; only Mrs... |
WIA FC/1915/9/12 | Warburg, Aby to Warburg, Max 26/06/1915 | Mrs. Richard Krogmann ought to pay |
WIA FC/1916/13/2 | Warburg, Max to Warburg, Aby 22/01/1916 | Mrs. Richard Krogmann has pledged M 100.- to contribute to the refurbishment of the... |