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Ackerman-Boland No. 172 Desk Telephone Plug System
1901
Clark Candlestick Switchboard Telephone
Clark Automatic Telephone · Office phones, Office systems, Candlesticks, American · Source/via: Pioneers
About This Phone
Circa 1893. Capable of controlling 74 lines. Table of phone marked "Clark Automatic Telephone, Patented May 30, 18937", speaker marked "Clark Automatic Telephone Switchboard Co., Providence, R.I.".
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