Title | Date | Type | ||
---|---|---|---|---|
1 |
![]() |
Mountain States Telephone and Telegraph Company | 1949-07-01 | Image |
2 |
![]() |
Mountain States Telephone and Telegraph Company | 1949-07-01 | Image |
3 |
![]() |
Telephone Switchboards | 1949-07-01 | Image |
4 |
![]() |
Telephone Switchboards | 1949-07-01 | Image |