1978 British Antarctic Territory
1951-54 Grenada
1945 Colombia
1962 Swaziland
1946 St. Lucia
1945 New Zealand
1918 Russia
1966 Brunei
1993 Tajikistan
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.