Separations manual : standard procedures for separating telephone property, revenues and expenses /

"October 1947."

Telephone directory /

Description based on: Summer 1984; tilte from cover.

Statistics of the independent telephone industry.

Description based on: 1955, published in 1956.

Report of the taxable valuation of telegraph and telephone property.

Mode of access: Internet.

American telephone & telegraph co-Comptroller's department-Chief statistician's division Statement regarding character and construction of general business curve since 1877.

Mode of access: Internet.

The propagation of electric currents in telephone and telegraph conductors; a course of post-graduate lectures delivered before the University of London,

Mode of access: Internet.

A summary of immediate telephone notification requirements for spills or sudden releases of chemicals and oils in Illinois.

"Version 2.0."

Directory of communities served by telephone public utilities, cooperatives, and mutuals in Illinois.

Description based on 1985 ed.

Directory of territories served by telephone public utilities, cooperatives, and mutuals in Illinois.

Title from cover.

Operating statistics of telephone companies in Illinois /

Description based on: year ended Dec. 31, 1979; title from cover.

The American telephone journal.

Mode of access: Internet.

The Telegraph and telephone journal.

Editor: W. H. Gunston.

Book of franchises granted by the board of supervisors of the city and county of San Francisco, including street and steam railroad, telephone, telegraph and miscellaneous franchises, pipe line, spur track and miscellaneous permits.

Mode of access: Internet.

Direct support and general support maintenance manual for central office, telephone, automatic, AN/TTC-41(V)1 (NSN 5805-01-028-8393), AN/TTC-41(V)2 (NSN 5805-01-028-8394), AN/TTC-41(V)3 (NSN 5805-01-028-8392), and AN/TTC-41(V)4 (NSN 5805-01-044-8869).

"September 1978."

Direct support and general support maintenance repair parts and special tools list ... for central office, telephone, automatic, AN/TTC-41(V)5 (NSN 5805-01-044-8870), AN/TTC-41(V)6 (NSN 5805-01-045-3157), AN/TTC-41(V)7 (NSN 5805-01-044-8871).

"16 July 1984."