# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1861 1918 5 29 Washington DC IN
1862 1898 11 23 Minersville PA PA
1863 10 31 Milton VT VT
1864 9 15 New York NY NY
1865 6 27 New York NY CT
1866 4 23 San Francisco CA NY
1867 2 9 Philadelphia PA PA
1868 1874 11 17 Meadville PA OH
1869 1935 2 11 Boulder City NV PA
1870 1854 3 26 New Orleans LA DC