1985 Mongolia
1988 St. Thomas & Prince Islands
1964 Russia
1983 Yugoslavia
1985 Guinea-Bissau
1990 St. Thomas & Prince Islands
1978 Denmark
1990 Malagasy Republic
1985 Laos
400 postally used US stamps, including airmails!
Own one of America's greatest stamps!
Neat variety of cork fancy cancels on early US issues.