WIA GC/10329 | Warburg, Aby to MM Warburg & Co. 29/01/1906 | orders the bank to settle an invoice by B. Seeber [B. Seeber succ. di Loescher & Seeber, succ. di... |
WIA GC/10382 | Warburg, Aby to MM Warburg & Co. [1906] | instructs the bank to transfer money to B. Seeber [B. Seeber succ. di Loescher & Seeber, succ. di... |
WIA GC/10680 | Warburg, Aby to B. Seeber succ. di Loescher & Seeber 21/08/1907 | cancels subscription service for three journals |
WIA GC/10687 | Warburg, Aby to B. Seeber succ. di Loescher & Seeber 23/08/1907 | acknowledges receipt of a journal; repeats that he cancelled his arrangement with Seeber as he... |
WIA GC/10704 | Warburg, Aby to G. Grote'sche Verlagsbuchhandlung 08/10/1907 | on the cancellation of the B. Seeber [B. Seeber succ. di Loescher & Seeber, succ. di Loescher... |