WIA GC/10044 | Goldschmidt, Adolph to Warburg, Aby [1896] | he heard from Vöge that Warburg wanted to prepare for his university teaching qualification... |
WIA GC/26258 | Warburg, Aby to Jahns, Franziska 07/07/1881 | sends birthday greetings; hopes she has not too much to do; tells her of a boating outing... |
WIA GC/9572 | Sydow, Fritz to Warburg, Aby 01/02/1882 | elaborate apologies for not having written; asks what colours to use to paint greenish sea water |
WIA GC/9573 | Sydow, Fritz to Warburg, Aby 03/01/1881 | New Year greetings; on his school in Lübeck; if Warburg meets Abel Ballen or Louis Dammert he... |