ARCHIVE FILM · Operator1949

Operator Toll Dialing: Cord Signals

Name: Operator Toll Dialing: Cord Signals
Channel: Audio Productions, Inc.
Description: Instructional film for telephone operators.

Public domain

Instructional film for telephone operators.

Public domain

Rights evidence

Review the linked source rights statement.

Suggested attribution
Operator Toll Dialing: Cord Signals. Audio Productions, Inc.. Internet Archive · Prelinger Archives.

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