Union of the post-office and telegraph. Letter to the postmaster general on the European and American systems of telegraph, with remedy for the present high rates. By Gardiner G. Hubbard ...
|Main Author:||Hubbard, Gardiner G. 1822-1897.|
Boston, Wright & Potter, printers, 1868.
Telegraph > United States.
"This edition is printed only for private circulation."
32 p. incl. tables.
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