WIA GC/10270 | Warburg, Aby to unknown addressee 20/09/1905 | Werner von Melle and Richard Stettiner will join the excursion to the Vierlande; G. Thilenius and... |
WIA GC/1656 | Helm, Karl to Warburg, Aby 29/09/1905 | cancels an appointment |
WIA GC/1936 | Strack, Adolf to Warburg, Aby 19/09/1905 | on the outing to the Vierlande; on the membership application by Brenner in Würzburg and by the... |
WIA GC/1937 | Strack, Adolf to Warburg, Aby 23/09/1905 | thanks him for the lunch invitation; on a correspondence between Justus Brinckmann and [Karl... |
WIA GC/2149 | Helm, Karl to Warburg, Aby 22/08/1907 | greetings |