- FondsSmithies - Papers of Frank Smithies
- SeriesB - Personal correspondence
- FileB1 - Personal letters A-D
- FileB2 - Personal letters E-H
- FileB3 - Personal letters I-N
- FileB4 - Personal letters O-Z
- FileB5 - De Maid, Hamilton-Brown
- FileB6 - Cimbelmann, Chapman, Strieman, Schlessel
- FileB7 - C.P. and M. Welter