1947 Swaziland
1945 Martinique
1946 Niue
1938 Sierra Leone
1950 Spanish West Africa
1938 Portuguese Guinea
1927 Palestine
1957 Sarawak
1938-47 St. Vincent
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.