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Watchman Telephone Signaling System

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Identifier: 2009-012-0008

Title: Watchman Telephone Signaling System

Description: Watchman telephone signaling system that controls a lamp when the phone rings.

Rights: UND

Place:

Dates: circa 1990

Type(s): Signal, Telephone

Maker/Creator:

Subjects: Disabilities

Permalink:
http://collections.mohistory.org/resource/199981

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