# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1911 1857 8 10 Cincinnati OH NY
1912 1856 11 28 Salem MA NH
1913 1956 4 17 Mayti? SD MN
1914 1920 7 28 Tulsa OK MO
1915 1918 5 29 Washington DC IN
1916 1898 11 23 Minersville PA PA
1917 10 31 Milton VT VT
1918 9 15 New York NY NY
1919 6 27 New York NY CT
1920 4 23 San Francisco CA NY