Report on American Telephone and Telegraph Company long lines department estimated depreciation reserve requirements by classes of plant
Subtitle: supplement to report "analysis of depreciation reserve" (pursuant to Public Resolution No. 8, 74th Congress)
Published: 1937
Place of publication: Washington, DC
Language: eng
Notes: At head of title: Federal Communications Commission. Accounting Dept. - Telephone investigation. Special investigation docket no. 1.

Reproduced from typewritten copy.