WIA FC/1900/6/24 | Warburg, Mary to Warburg, Aby 09/07/1900 | forwards reply from August Vermeylen; a box with books from Hiersemann arrived; on a postcard by... |
WIA FC/1902/9/19 | Warburg, Mary to Warburg, Aby 12/04/1902 | forwards papers by [Karl W.] Hiersemann, a letter by Marc [Rosenberg?] and a card for him which... |
WIA FC/1902/9/203 | Warburg, Mary to Warburg, Aby 12/12/1902 | who is packing everything up once Warburg has left the apartment?; will it be Adelia?; or does he... |
WIA FC/1927/16/20 | Warburg, Aby to Warburg, Max 31/05/1927 | re General Sherrill's book project; the only publisher who should be considered is Karl W... |
WIA FC/1927/16/21 | Warburg, Aby to Warburg, Max 03/06/1927 | forwards Hiersemann's reply; Hiersemann is prepared to consider General Sherrill's book for... |