WIA GC 1931/243 | Bing, Gertrud to Bombe, Walter 31/10/1931 | |
WIA GC 1931/244 | Bombe, Walter to Bing, Gertrud 05/11/1931 | |
WIA GC 1931/245 | Bing, Gertrud to Bombe, Walter 07/11/1931 | |
WIA GC/1905/106 | Davidsohn, Robert to Warburg, Aby 27/11/1905 | he is sorry that [Aby Warburg and Mary Warburg] had to cancel their journey to Florence... |
WIA GC/1905/132 | Warburg, Aby to Dwelshauvers, Jacques 05/12/1905 | postal order; regrets not having been able to travel, he had to finish much work and is angry... |