Telephone Company: Charts: Bell System; monthly earnings, operating expenses, statistics, yearly financial data, securities, undated
Folder: 3, Box: 4
Part of MS-710: Henry Thayer papers
Description
From the Box:
Telephone Company
Dates
- undated
Conditions Governing Access
From the Box:
Unrestricted.
Language of Materials
From the Collection: English
Part of the Rauner Library Archives and Manuscripts Repository