- FondsMordell - Papers of Louis Joel Mordell
- Series1-40 - Letters
- File35 - Walfisz
- Item35.1 - T.L.s., in German, from Radosc
- Item35.2 - T.L.s., in German, from Radosc
- Item35.3 - T.L.s., in German, from Radosc
- Item35.4 - T.L.s., in German, from Radosc
- Item35.5 - T.L.s., in German, from Tiflis
- Item35.6 - T.L.s., in German, from Radosc
- Item35.7 - T.L.s., in German, from Radosc
- 1 more...