WIA GC/1905/283 | Klussmann, Heinrich to Warburg, Aby 16/05/1905 | in agreement with Ferdinand Noack he supplies a date for Warburg's lecture, 05/10/1905; thanks... |
WIA GC/1907/445 | Koetschau, Karl to Warburg, Aby 19/10/1907 | on the valuable coin collection of deceased Konsul Eduard Friedrich Weber in Hamburg; it should... |
WIA GC/1907/446 | Warburg, Aby to Koetschau, Karl 22/10/1907 | he very much likes Koetschau's suggestion to appoint Professor Behrendt Pick in Hamburg once the... |
WIA GC/1907/447 | Koetschau, Karl to Warburg, Aby 25/10/1907 | forwards papers from [Josef] Strzygowski and [Fortunat von] Schubert [-Soldern] listing possible... |
WIA GC/1907/450 | Koetschau, Karl to Warburg, Aby 06/11/1907 | forwards receipts and shorthand protocol; Warburg to correct it; agrees with Warburg that a... |