Updated November 12, 2004
"The Mackay System"
1904, Note Clarence H. Mackay shown as President of both Postal Telegraph and CCC. Clarence Mackay assumed the Presidency of both the Postal Telegraph-Cable Company and CCC in 1902 shortly after the death of his father in July 1902.
1910, Note now advertising that the Mackay System "Extends Over Two-Thirds Around The Globe"
1913, Note growth of Postal Telegraph land lines particularly in the eastern half of the USA.
1925, Note increased Trans-Atlantic cables.
1926, Note the slogans, "Telegrams To All America". This alludes to the acquisition of All America Cables and its' direct lines into South America.