Peel 10567.91: Manitoba Telephone System. Radio Branch. Manitoba calling. Winnipeg: Manitoba Telephone System, v.8 no.7 (). .
![Page image](/www/peelbib/10567.91/pages/13/Pg013.png)
Peel 10567.91: Manitoba Telephone System. Radio Branch. Manitoba calling. Winnipeg: Manitoba Telephone System, v.8 no.7 (). .