WIA GC/11452 | Warburg, Aby to Behrend, Friedrich 05/09/1911 | Professor Conrad Borchling kindly gave Warburg [Friedrich] Behrend's note re manuscript in the... |
WIA GC/11462 | Warburg, Aby to Behrend,Friedrich 18/09/1911 | supplies text with which manuscripts 11, folio 50 r starts; encloses photographs; thanks him for... |
WIA GC/12462 | Warburg, Aby to Stuhlfauth, Georg 21/07/1918 | thanks him for his essay 'Das Bild als Kampflosung und Kampfmittel in der Kirchengeschichte'; on... |
WIA GC/13516 | Hildebrandt, Paul to Saxl, Fritz | informs him that the books he borrowed from the Bibliothek Warburg have been taken to Hamburg by... |
WIA GC/180 | Behrend, Friedrich to Warburg, Aby 12/04/1918 | replies to Warburg's query about a book of verse in the 16th century; [Friedrich] Behrend needs... |