1995 Uzbekistan
1993 Uzbekistan
1977 Mongolia
1992 Uzbekistan
1983 Sri Lanka
1971 Mongolia
1880 Malaya Perak
1979 Sri Lanka
1972 Sri Lanka
1981 Sri Lanka
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.