# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1871 1918 5 29 Washington DC IN
1872 1898 11 23 Minersville PA PA
1873 10 31 Milton VT VT
1874 9 15 New York NY NY
1875 6 27 New York NY CT
1876 4 23 San Francisco CA NY
1877 2 9 Philadelphia PA PA
1878 1874 11 17 Meadville PA OH
1879 1935 2 11 Boulder City NV PA
1880 1854 3 26 New Orleans LA DC