WIA GC/1910/501 | Rohland-Becker, Bianca Emilie to Warburg, Mary 10/01/1910 | he fourth child was a son; she is very busy with four children under three years of age; admires... |
WIA GC/1911/643 | Rohland-Becker, Bianca Emilie to Warburg, Mary 15/09/1911 | thanks her overenthusiastically for her letter; Mary and Milly are special women; thanks her for... |