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CMS:No. 9 Telegraph Testboard

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Revision as of 20:56, 11 March 2025 by Intcreator (talk | contribs) (Created page with "The '''No. 9 Telegraph Testboard''' is a telegraph and Teletype testboard originally installed in the telegraph office building on 1200 3rd Ave. in Seattle.")

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The No. 9 Telegraph Testboard is a telegraph and Teletype testboard originally installed in the telegraph office building on 1200 3rd Ave. in Seattle.

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