WIA GC/1907/369 | [?] to Holtzendorff, A. von 19/08/1907 | returns report by Weselmann; on the HAPAG steamship 'Cobra', in particular the restaurant on the... |
WIA GC/1908/227 | Holtzendorff, Arndt von to Warburg, Mary 23/12/1908 | Christmas greetings; hopes to see her with her brothers and sisters in his house |
WIA GC/1911/388 | Warburg, Aby to Holtzendorff, Arndt von 24/04/1911 | complains about three groups of tour guides specialising in harbour tours; despite having paid... |
WIA GC/1912/446 | Warburg, Aby to Holtzendorff, Arndt von 21/02/1912 | raises two items: the linguist, Professor [Carl Friedrich Michael] Meinhof, complained that the... |
WIA GC/1912/447 | Holtzendorff, Arndt von to Warburg, Aby 22/02/1912 | advises him to write on both counts directly to [Albert] Ballin |