- FondsMonro - Papers of Peter Alexander George Monro, alias Xander
- SeriesBox 3-12 - Miscellaneous correspondence
- Subseries4 - C-D
- 6 more...
- File7 - Cooke,Troughton and Simms Ltd.
- File8 - Copley, A.L.
- File9 - Crook, John
- File10 - Cross, Barry A.
- File11 - D (Miscellaneous)
- File12 - Davis, Eli
- File13 - DAWE Instruments Ltd.
- File14 - Deer, William Alexander
- File15 - Del Guercio, R.
- 5 more...