1939 Lebanon
1876 Turkey
1949 South Africa
1957 Bahrain
1944 Reunion
1938 Ireland
1932-38 Niue
1921 Yugoslavia
1938 Virgin Islands
1945 Romania
1881 Great Britain
1935 Bolivia
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.