Directory, Telephone

The Speaking Telephone!
List of Subscribers connected with the Central Office System

Telephone directory (and 1 copy) entitled "The Speaking Telephone! List of Subscribers connected with the Central Office System, Detroit, September 15, 1878." The directory is 8 pages in length and is printed in black text on slightly yellowed paper. Subscriber's names are listed alphabetically on three pages and the remaining pages show the names of various advertisers. Printed text near the bottom of the front page shows that this directory is a reprint of the 1878 directory for the company "Diamond Jubilee Year" celebration in 1953.