00000nam 2200000zi 4500 9.928333 CaOODSP 20241017150931 m o d f cr |n||||||||| 231006e197303##oncb||| o f00| 0|eng d CaOODSP eng rda CaOODSP n-cn-on Co22-619/1973E-PDF Davis, Parke L., author. Primary telecommunications systems in Northern Ontario : a brief inventory of existing facilities planned or proposed extensions / prepared by Parke L. Davis. [Ottawa] : Department of Communications, March 1973. 1 online resource (14 unnumbered pages) : maps text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Innovation, Science and Economic Development Canada]. "For Department of Communications, Bell Canada, Ontario Northland Communications, (Ministry of Transportation and Communications), Canadian Broadcasting Corporation, Ontario Educational Communications Authority." Telecommunication systems Ontario. Systèmes de télécommunications Ontario. Canada. Department of Communications, issuing body. PDF 1.78 MB https://publications.gc.ca/collections/collection_2024/isde-ised/co22/Co22-619-1973-eng.pdf