Title:Pacific Telephone and Telegraph Company file of correspondence and records, Accounting Dept: San Francisco, 1920-1931
Creator/Contributor:Pacific Telephone and Telegraph Company, creator
Creator/Contributor:Cassasa, I. C.
Copies of letters, orders and related material, kept chiefly by I.C. Cassasa, division accountant.
Subject:Accountants -- California -- San Francisco
Telephone companies -- California -- San Francisco
San Francisco (Calif.) -- Commerce
BANC MSS C-G 128 v.1