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Citizen U Primary Source Nexus

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National Telephone Directory.
Guided Primary Source Analyses

Featured Source: 1894 Telephone Lines

December 4, 2013March 15, 2020

Directory Instructions for placing a telephone call. A careful observance of the following will aid materially in securing good service: To call Central Office, give the bell crank one sharp turn; then take the hand telephone from the hook; place it firmly against the ear and listen for the operator, who should answer, “What number?”…

Read More Featured Source: 1894 Telephone LinesContinue

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  • About
    • About PSN
    • Contact PSN
  • Primary Sources
    • NHD 2025 Resources
    • Today in History
    • Primary Source Spotlight
    • Collections Spotlight
    • Theme-based Resources
  • Learning Resources
    • Citizen U Multidisciplinary Civics Lessons
    • Guided Primary Source Analysis Activities
    • Learning from the Source Lesson Plans
    • Literature Links
    • Timely Connections
    • TPS Micro-credentials
    • Finding Resources
  • Teaching Resources
    • Analyzing Primary Sources
    • Selecting Primary Sources
    • Connecting to Standards
    • Teaching Now
    • Theme-based Teaching Resources
    • Tech Tools
    • Integrating Tech
    • Using Sources
  • TPS & LOC.gov
    • TPS Partner Program
    • TPS Regional Grant Program
    • TPS Consortium Members
    • TPS Consortium Created Materials
    • TPS Civics Resource Center
    • TPS Teachers Network
    • Library Homepage
    • Library Teachers Program
    • Library Quick Links
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