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Voice With a Smile : a Pamphlet on Good Telephone Speech
Telecommunications history timeline, 1878-1893
You and Your Telephone : a Digest of Good Telephone Usage
Telecommunications history timeline, 1980-1982
Bobby gets hep
MCI - The Billion Dollar Sure Thing'
Telecommunications history timeline, 1974-1978
Telecommunications history timeline, 1968-1971
How to Make Friends by Telephone
Telephone Courtesy
Telecommunications history timeline, 1876-1877
William G. McGowan giving a speech
Telecommunications history timeline, 1893-1921
Victory Calling: The Telephone in the War
Charles Brown: Part 5
Charles Brown: Part 2
Charles Brown: Part 3
Charles Brown: Part 1
Charles Brown
Charles Brown: Part 4