1962 Press Photo Speaking Telephone, Central Office Sys Free Shipping Best Place

Caption: THE Speaking Telephone!List of SubscribersCONNECTED WITH THECENTRAL OFFICE SYSTEM,DETROIT, September 15, 1878.CENTRAL OFFICE, No. 15 Congress St. W.AMERICAN DISTRICT TELEGRAPH COMPANY,Office: No.l 15 Congress Street West.AMERICAN DISTRICT CARRIAG

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<img src="http://hipe.historicimages.com/images/dfpz/dfpz12811.jpg" <img src="http://hipe.historicimages.com/images/dfpz/dfpz12812.jpg"