Peel 10567.43: Manitoba Telephone System. Radio Branch. Manitoba calling. Winnipeg: Manitoba Telephone System, v.4 no.7 (/). .
![Page image](/www/peelbib/10567.43/pages/13/Pg013.png)
Peel 10567.43: Manitoba Telephone System. Radio Branch. Manitoba calling. Winnipeg: Manitoba Telephone System, v.4 no.7 (/). .