1. https://collection.maison-dumulon.ca/s/documentation/item/6307: téléphone
--

2. https://collection.maison-dumulon.ca/s/documentation/item/6304: téléphone
--

3. https://collection.maison-dumulon.ca/s/documentation/item/6296: standard
--

4. https://collection.maison-dumulon.ca/s/documentation/item/6066: radio
--

5. https://collection.maison-dumulon.ca/s/documentation/item/5894: téléphone
--

6. https://collection.maison-dumulon.ca/s/documentation/item/5892: téléphone
--

7. https://collection.maison-dumulon.ca/s/documentation/item/5333: téléphone
--

8. https://collection.maison-dumulon.ca/s/documentation/item/5303: télégraphe
--

9. https://collection.maison-dumulon.ca/s/documentation/item/5299: radio
--

10. https://collection.maison-dumulon.ca/s/documentation/item/5293: isolateur
--

11. https://collection.maison-dumulon.ca/s/documentation/item/4392: téléphone
--