- ZA HPRA A3299-B-Bb-Bb2-Bb2.3-Bb2.3.1-Bb2.3.1.24a-c
- Bestanddeel
Part of Hilda and Rusty Bernstein Papers
Undated letter from Louis to Dora; letter in Russian from Louis to Simeon, dated 16 March 1911, New York; letter in Russian from Louis to Simeon (it seems Simeon was Louis' uncle?), dated 6 June 1925 - no transcripts.