EE-64

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monocord switchboard, operators set

EE-64.jpg

References

  • Wire Communication Pamphlet no.2 Monocord Swithcboards of Units Type EE-2 and Type EE-3 and Monocord Swithchboard Operator's Set Type EE-64 May, 1921 W.D.D. 1081

Adobe PDF icon.png WI PA-02 1921