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AT & T Bell Laboratories

Depicts activities in the Philadelphia offices of American Telephone and Telegraph and Bell Telephone. Highlights the training of operators, employees at switchboards, installation of services, and raising telephone poles. Shows some office buildings. Of note are images of the radio- telephone de...

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Bibliographic Details
Corporate Author: Philadelphia Record
Language:English
Published: 1915-1946
Subjects and Genres:
AT & T Bell Laboratories
Telephone.
Automobiles > Pennsylvania
Telephone operators
Telephone lines > Pennsylvania
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Call Number: V7:2573/2580-2583, V7ov:8
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