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Number of results to display per page
TitleDateType
1 Girl at Desk Switchboard1909-12-04Image
2 Independent Phone Toll Switchboard1907-02Image
3 Information Operators - Rocky Mountain Bell Telephone Company1907-10-04Image
4 Mountain State Telephone and Telegraph Company Switch Board at Main Office1912-01-30Image
5 Mountain State Telephone and Telegraph Company Switch Boards1912-01-30Image
6 Mountain States Telephone and Telegraph Company Cooling Machine1915-08-13Image
7 Mountain States Telephone and Telegraph Company, Information Board1912-11-16Image
8 Mountain States Telephone and Telegraph Company, Switch Board1912-11-16Image
9 Mountain States Telephone and Telegraph Company, Test Board1912-11-16Image
10 Mountain States Telephone and Telegraph Company, Training Board1912-11-16Image
11 Mountain States Telephone and Telegraph Hyland Exchange1912-06-26Image
12 Mountain States Telephone and Telegraph, Building Interior1912-11-20Image
13 Mountain States Telephone and Telegraph, Hyland Exchange1912-06Image
14 Mountain States Telephone and Telegraph, Toll Board1912-11-16Image
15 Private Branch ICA Ind. Tel. Company1909-08-03Image
16 Private Branch ICA Ind. Tel. Company1909-08-03Image
17 Private Branch ICA Independent Telephone Company1909-08-03Image
18 Private Branch ICA Independent Telephone Company (Butler)1909-08-03Image
19 Rocky Mountain Bell Switchboard1907-10-04Image
20 Rocky Mountain Bell Telephone Company - First Switchboard and Operator1907-10-04Image
21 Rocky Mountain Bell Telephone Company Trouble Department1907-10-04Image
22 Small Switchboard1909-12-04Image
23 Small Switchboard1909-12-04Image
24 Small Switchboard1909-12-04Image
25 Small Switchboard1909-12-04Image
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