Title | Date | Type | ||
---|---|---|---|---|
26 | Small Switchboard | 1909-12-04 | Image | |
27 | Mountain States Telephone and Telegraph Hyland Exchange | 1912-06-26 | Image | |
28 | Mountain States Telephone and Telegraph, Hyland Exchange | 1912-06 | Image | |
29 | Mountain States Telephone and Telegraph Company Cooling Machine | 1915-08-13 | Image | |
30 | Rocky Mountain Bell Switchboard | 1907-10-04 | Image | |
31 | Mountain State Telephone and Telegraph Company Switch Board at Main Office | 1912-01-30 | Image |