Peel 10567.75: Manitoba Telephone System. Radio Branch. Manitoba calling. Winnipeg: Manitoba Telephone System, v.7 no.3 (). .
![Page image](/www/peelbib/10567.75/pages/13/Pg013.png)
Peel 10567.75: Manitoba Telephone System. Radio Branch. Manitoba calling. Winnipeg: Manitoba Telephone System, v.7 no.3 (). .