1 - 25 of 6
Number of results to display per page
TitleDateType
1 Information Operators - Rocky Mountain Bell Telephone Company1907-10-04Image
2 Rocky Mountain Bell Switchboard1907-10-04Image
3 Rocky Mountain Bell Telephone Company1907-10-04Image
4 Rocky Mountain Bell Telephone Company1907-10-04Image
5 Rocky Mountain Bell Telephone Company - First Switchboard and Operator1907-10-04Image
6 Rocky Mountain Bell Telephone Company Trouble Department1907-10-04Image
1 - 25 of 6