- FondsMordell - Papers of Louis Joel Mordell
- Series1-40 - Letters
- File7 - Family and friends
- File7.1 - Letters from Albert (Azzie) Mordell, LJM's brother
- Item7.1.1 - T.L.s., from Philadelphia
- Item7.1.2 - T.L.s., from Philadelphia
- Item7.1.3 - T.L.s., from Philadelphia
- Item7.1.4 - T.L.s., from Philadelphia
- Item7.1.5 - T.L.s., from Philadelphia
- 8 more...