WIA GC/1888/15 | Nirrnheim, Hans and Clemen, Paul to Warburg, Aby 24/11/1888 | greetings from the pub 'Krokodil' |
WIA GC/1889/15 | Hahn, Georg; Hartz, Otto; Ruben, Paul and Calinich, Johannes to Warburg, Aby and Nirrnheim, Hans... | greetings to the 'palmtree in the oasis Strasbourg'; they drink his health and wish him well for... |
WIA GC/1889/20 | Nirrnheim, Hans to Warburg, Aby 11/10/1889 | thanks him for a letter; reminds him of what he said a year ago: 'everything speaks against... |