WIA GC/1914/375 | Hauber, Anton to Warburg, Aby 03/06/1914 | as he is working on a publication of planet children, he inquires whether Warburg can let him... |
WIA GC/1914/376 | Warburg, Aby to Hauber, Anton 04/06/1914 | Warburg is happy to show him material in his library; he should come to Hamburg; Warburg encloses... |
WIA GC/1914/377 | Hauber, Anton to Warburg, Aby 11/06/1914 | he cannot come to Hamburg; his manuscript is nearly ready to go to print; he requests only a... |
WIA GC/1914/378 | Warburg, Aby to Hauber, Anton 14/06/1914 | he does not see how he can help him fast with new material as Hauber is ready to go to print... |
WIA GC/1915/105 | Saxl, Fritz to Boll, Franz 10/09/1915 | thanks for fair copies pages 1-5, and proofs of photographs; is waiting for the corrected proofs... |