1969 Great Britain
1955-56 Great Britain
1958-59 Great Britain
1958-60 Great Britain
1952 Great Britain
1967 Great Britain
1948 Great Britain
1963 Great Britain
1957 Great Britain
1973 Great Britain
1971 Great Britain
1960 Great Britain
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.