WIA FC/1910/12/2 | Warburg, Max to Warburg, Aby 11/01/1910 | forwards a copy of Max Warburg's letter to Mr. [W.] Ehlers, his colleague in the budget committee... |
WIA GC/1910/421 | Meyer, Richard to Warburg, Aby 05/03/1910 | forwards proofs; Warburg should send them on to [H.O.] Persiehl; informs him how much offprints... |
WIA GC/1910/479 | Warburg, Aby to Persiehl, H. O. 22/03/1910 | requests second proofs of his article and 100 offprints before Easter |
WIA GC/1910/480 | Persiehl, H. O. to Warburg, Aby 23/03/1910 | he cannot say for certain whether the offprints will be printed before Easter since he has to... |
WIA GC/1913/759 | Meyer, Richard to Warburg, Aby 20/06/1913 | he will forward the correction of Warburg's notes on the meeting in P. Trummer's house; the firm... |