# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1871 1920 7 28 Tulsa OK MO
1872 1918 5 29 Washington DC IN
1873 1898 11 23 Minersville PA PA
1874 10 31 Milton VT VT
1875 9 15 New York NY NY
1876 6 27 New York NY CT
1877 4 23 San Francisco CA NY
1878 2 9 Philadelphia PA PA
1879 1874 11 17 Meadville PA OH
1880 1935 2 11 Boulder City NV PA