Tri-State Telephone and Telegraph Company.
| Role | Title | Holding Repository | |
|---|---|---|---|
| referencedIn | Minnesota. Dept. of Public Service. Telephone Division. Telephone proceedings ("M" files), 1916-1975. | Minnesota Historical Society, Division of Archives and Manuscripts | |
| referencedIn | Tri-State Telephone and Telegraph Company files., 1916-1927. | Minnesota Historical Society |
| Role | Title | Holding Repository |
|---|
Filters:
| Relation | Name | |
|---|---|---|
| associatedWith | Minnesota. Dept. of Public Service. Telephone Division. | corporateBody |
| associatedWith | Railroad and Warehouse Commission of the State of Minnesota. | corporateBody |
| Place Name | Admin Code | Country |
|---|
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