- CollectieBUC - Businesses Collection
- ReeksTEC - Telephone Companies
- 15 more...
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- StukIHM.2020.0187b - Indian Head Area Telephone Exchange Map (1979)
- StukIHM.2021.0424 - Ledger book for Wide Awake Rural Telephone Company
- StukIHM.2021.0460 - Sunny South Telephone Company receipt book
- StukIHM.2021.0461 - Northern Electric Company order book
- StukIHM.2021.0463 - Sunny South Rural Telephone Company cheque book