- FondsMordell - Papers of Louis Joel Mordell
- Series1-40 - Letters
- File19 - Miscellaneous Letters
- 74 more...
- Item19.75 - A.L.s., in German, from A. Khintchine, Moscow
- Item19.76 - A.L.s., in German, from A. Khintchine, Moscow
- Item19.77 - T.L.s., from Chao Ko, Manchester
- Item19.78 - T.L.s., from Chao Ko, National Szechuan University, China
- Item19.79 - T.L.s., from Chao Ko, National Szechuan University, China
- Item19.80 - A.L.s., from Vladimir Krimek(?), Prague
- Item19.81 - A.L.s., from Vladimir Krimek(?), Prague
- Item19.82 - A.L.s., from Horace Lamb
- Item19.83 - T.L.s., from Serge Lang, New York
- 58 more...