WIA GC 1931/246 | Saxl, Fritz to Borchling, Conrad 23/12/1931 | |
WIA GC 1931/247 | Borchling, Conrad to Saxl, Fritz 31/12/1931 | |
WIA GC/1910/291 | Hübbe, Andreas to Warburg, Aby 21/10/1910 | thanks him for his letter and takes up Warburg's suggestion to approach Professor Otto Lauffer... |
WIA GC/1910/294 | Warburg, Aby to Hübbe, Andreas 12/11/1910 | thanks him for a copy of the appeal; he will not sign it, but he will show it to his brother... |
WIA GC/1911/135 | Borchling, Conrad to Warburg, Aby 04/03/1911 | supplies bibliographical references for old Celtic and pagan German vases with images of... |