1984 Nevis
1986 Hungary
1983 St. Vincent
1980 Mongolia
2000 Grenada
1983 Grenada Grenadines
1984 Australia
1984 Nicaragua
1994 Czechoslovakia
1997 Australia
1984 St. Lucia
1984 Tuvalu-Nukufetau
1981 Poland
1983 Paraguay
1982 Germany
1984 Laos
1997 Benin, People's Republic of
1986 Mongolia
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.