An 83 cm by 75 cm map of the Indian Head Area Telephone Exchange showing the boundaries of all the independent rural telephone companies within the Indian Head Exchange Area from 1902 revised and updated to 1979. In 1975 (see IHM.2020.0187a), these consisted of Wide Awake Rural Telephone Company; Arcadia RTC; Rose Valley RTC; Fair Play RTC; Squirrel Hill RTC; Sunny South RTC; Deep Lake RTC. By 1979, three of the southern companies - Deep Lake RTC, Fair Play RTC and Squirrel Hills RTC had been turned over to SaskTel.

Map of the Indian Head Area Telephone Exchange showing the boundaries of all the independent rural telephone companies within the Indian Head Exchange Area from 1902 revised and updated to 1975. These consisted of Wide Awake Rural Telephone Company; Arcadia RTC; Rose Valley RTC; Fair Play RTC; Squirrel Hill RTC; Sunny South RTC; Deep Lake RTC