Directory of History Resources

Subcategories

Directorate of Telecommunications (DTELS)

http://www.dtels.org/
Dedicated to former UK Home Office department responsible for providing wireless communication to Emergency Service and Central Government users from 1939 until it was privatised in 1994.
L.A.P.D. Communications

http://www.snowcrest.net/marnells/kjc625.htm#links
Unofficial history of the Los Angeles Police Department Communications Division detailed in a series of photographs.

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