The Hartford Courant (Hartford, CT, USA)

The Hartford Courant was founded by Thomas Green in 1764 in Hartford, Connecticut. Initially a weekly, it began appearing daily in 1837, launching a Sunday edition in 1913. One of the oldest continuously published newspapers in the United States, it has until recently been a staunch supporter of the Republican Party.

Sources
The Hartford Courant. 'Older Than The Nation'.
Mott, Frank Luther. American Journalism: A History of Newspapers in the United States Through 260 Years: 1690 to 1950. Revised edition. New York: Macmillan, 1956.