# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1791 1868 12 14 New York NY CT
1792 1856 12 7 Portland ME ME
1793 1857 8 10 Cincinnati OH NY
1794 1856 11 28 Salem MA NH
1795 1956 4 17 Mayti? SD MN
1796 1920 7 28 Tulsa OK MO
1797 1918 5 29 Washington DC IN
1798 1898 11 23 Minersville PA PA
1799 10 31 Milton VT VT
1800 9 15 New York NY NY