- CollectieArchives/RG-T - RG-T: Treasurer's Office Records 1847-1980
- Reeks7 - Contracts, agreements, etc.
- Deelreeks1 - Contracts and agreements
- 2 - Contracts and Agreements: D - Mc
- Bestanddeel1 - Danforth, Joseph, patent agreement
- Bestanddeel2 - Dunner agreement
- Bestanddeel3 - Electron Microscope - RCA Service Contract
- Bestanddeel4 - Elevator Service Contracts
- Bestanddeel5 - Gates, McDonald & Co. Unemployment compensation insurance
- 23 more...