# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1971 1969 12 17 Brooklyn NY DC
1972 1879 4 30 San Francisco CA OR
1973 1 30 Boston MA MA
1974 30 Williamsburg NY CT
1975 7 5 Dracut MA MD
1976 1848 4 23 Baltimore MD PA
1977 11 21 Rock Island IL IL
1978 9 18 Lancaster PA PA
1979 3 24 Baton Rouge LA LA
1980 1855 2 18 New Orleans LA TX