[CA014-F] Edison Telephone Exchanges (1879)
Primary Printed Series -- Other Companies
Items
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[CA014A], Publication, Edison Telephone Exchanges, Gold and Stock Telegraph Co, August 16th, 1879
1879-08-16 -
[CA014B], Publication, Gold and Stock Telegraph Co, Edison Telephone Exchanges, October 15th, 1879
1879-10-15 -
[CA014C], Publication, Edison Telephone Exchanges, Western Union, November 1st, 1879
1879-11-01