WIA GC/10503 | Warburg, Aby to Ziebarth, Erich [?] 18/12/1906 | on the Nereid reliefs |
WIA GC/10762 | Warburg, Aby to Hölscher, Uvo 02/12/1907 | his friend [Erich] Ziebarth forwarded Hölscher's information on Magister Thilling; requests more... |
WIA GC/10921 | Warburg, Aby to Heise, Helene 10/09/1908 | on a conversation he had with [Erich] Ziebarth; the best place for her son [Carl Georg Heise... |
WIA GC/11038 | Warburg, Aby to Warburg, Max 16/05/1909 | he thinks it justified for Max Warburg to put up resistance to the application [by the... |
WIA GC/11520 | Warburg, Aby to Strack, Max L. 18/01/1912 | a reference for Professor [Erich] Ziebarth who is a classics scholar; he is interested in an... |