- CollectionBUC - Businesses Collection
- Série organiqueTEC - Telephone Companies
- 11 en plus...
- PièceIHM.2020.0198 - Saskatchewan Condensed Telephones & Supplies Pricing Guide
- PièceIHM.2020.0348 - Wide Awake Rural Telephone Company Minute Book 1904 - 1960
- PièceIHM.2020.0355 - Certificate for Five Shares in Arcadia Rural Telephone Company
- PièceIHM.2020.0356 - Book of stubs of stock certificates issued for the Wide Awake Rural Telephone Company
- PièceIHM.2020.0357 - Wide Awake Rural Telephone Company Documents
- PièceIHM.2020.0187b - Indian Head Area Telephone Exchange Map (1979)
- PièceIHM.2021.0424 - Ledger book for Wide Awake Rural Telephone Company
- PièceIHM.2021.0460 - Sunny South Telephone Company receipt book
- PièceIHM.2021.0461 - Northern Electric Company order book
- 1 en plus...