WIA GC/1903/161 | Kautzsch, Rudolf to Warburg, Aby 08/02/1903 | realizes that he took too long to reply to Warburg; he will do some research in Stadtbibliothek... |
WIA GC/1903/162 | Kautzsch, Rudolf to Warburg, Aby 20/04/1903 | begs forgiveness for not having written earlier; sends the information on Cod. lat. membr. CCIII... |
WIA GC/1903/163 | Kautzsch, Rudolf to Warburg, Aby 30/04/1903 | promises to look for Warburg at a manuscript in Berlin, in case it cannot be sent to Hamburg |
WIA GC/1905/274 | Kautzsch, Rudolf to Warburg, Aby 10/12/1905 | supplies address of photographers Plattner in Halle an der Saale for the Kassel manuscript |
WIA GC/1906/180 | Dwelshauvers, Jacques to Warburg, Aby 30/01/1906 | on photographs from [Rudolf] Kautzsch and Warburg; is waiting for a reply to his request for... |